Move backend to root directory

src/main/java/com/petshop/backend/controller/AdoptionController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.adoption.AdoptionResponse;
 import com.petshop.backend.dto.common.BulkDeleteRequest;
 import com.petshop.backend.service.AdoptionService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -14,7 +13,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/adoptions")
-@RequiredArgsConstructor
+
 public class AdoptionController {
 
     private final AdoptionService adoptionService;

src/main/java/com/petshop/backend/controller/AppointmentController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.appointment.AppointmentResponse;
 import com.petshop.backend.dto.common.BulkDeleteRequest;
 import com.petshop.backend.service.AppointmentService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -14,7 +13,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/appointments")
-@RequiredArgsConstructor
+
 public class AppointmentController {
 
     private final AppointmentService appointmentService;

src/main/java/com/petshop/backend/controller/AuthController.java

@@ -7,7 +7,6 @@ import com.petshop.backend.entity.User;
 import com.petshop.backend.repository.UserRepository;
 import com.petshop.backend.security.JwtUtil;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.authentication.AuthenticationManager;
@@ -24,7 +23,7 @@ import java.util.Map;
 
 @RestController
 @RequestMapping("/api/v1/auth")
-@RequiredArgsConstructor
+
 public class AuthController {
 
     private final AuthenticationManager authenticationManager;

src/main/java/com/petshop/backend/controller/CategoryController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.category.CategoryResponse;
 import com.petshop.backend.dto.common.BulkDeleteRequest;
 import com.petshop.backend.service.CategoryService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -14,7 +13,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/categories")
-@RequiredArgsConstructor
+
 public class CategoryController {
 
     private final CategoryService categoryService;

src/main/java/com/petshop/backend/controller/CustomerController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.customer.CustomerRequest;
 import com.petshop.backend.dto.customer.CustomerResponse;
 import com.petshop.backend.service.CustomerService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -14,7 +13,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/customers")
-@RequiredArgsConstructor
+
 public class CustomerController {
 
     private final CustomerService customerService;

src/main/java/com/petshop/backend/controller/DropdownController.java

@@ -2,7 +2,6 @@ package com.petshop.backend.controller;
 
 import com.petshop.backend.dto.common.DropdownOption;
 import com.petshop.backend.repository.*;
-import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -14,7 +13,7 @@ import java.util.stream.Collectors;
 
 @RestController
 @RequestMapping("/api/v1/dropdowns")
-@RequiredArgsConstructor
+
 public class DropdownController {
 
     private final PetRepository petRepository;

src/main/java/com/petshop/backend/controller/InventoryController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.inventory.InventoryRequest;
 import com.petshop.backend.dto.inventory.InventoryResponse;
 import com.petshop.backend.service.InventoryService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -15,7 +14,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/inventory")
-@RequiredArgsConstructor
+
 @PreAuthorize("hasRole('ADMIN')")
 public class InventoryController {
 

src/main/java/com/petshop/backend/controller/PetController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.pet.PetRequest;
 import com.petshop.backend.dto.pet.PetResponse;
 import com.petshop.backend.service.PetService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -14,7 +13,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/pets")
-@RequiredArgsConstructor
+
 public class PetController {
 
     private final PetService petService;

src/main/java/com/petshop/backend/controller/ProductController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.product.ProductRequest;
 import com.petshop.backend.dto.product.ProductResponse;
 import com.petshop.backend.service.ProductService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -14,7 +13,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/products")
-@RequiredArgsConstructor
+
 public class ProductController {
 
     private final ProductService productService;

src/main/java/com/petshop/backend/controller/ProductSupplierController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.productsupplier.ProductSupplierRequest;
 import com.petshop.backend.dto.productsupplier.ProductSupplierResponse;
 import com.petshop.backend.service.ProductSupplierService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -15,7 +14,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/product-suppliers")
-@RequiredArgsConstructor
+
 @PreAuthorize("hasRole('ADMIN')")
 public class ProductSupplierController {
 

src/main/java/com/petshop/backend/controller/PurchaseOrderController.java

@@ -2,7 +2,6 @@ package com.petshop.backend.controller;
 
 import com.petshop.backend.dto.purchaseorder.PurchaseOrderResponse;
 import com.petshop.backend.service.PurchaseOrderService;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.ResponseEntity;
@@ -11,7 +10,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/purchase-orders")
-@RequiredArgsConstructor
+
 @PreAuthorize("hasRole('ADMIN')")
 public class PurchaseOrderController {
 

src/main/java/com/petshop/backend/controller/RefundController.java

@@ -4,14 +4,13 @@ import com.petshop.backend.dto.refund.RefundRequest;
 import com.petshop.backend.dto.refund.RefundResponse;
 import com.petshop.backend.service.RefundService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/sales")
-@RequiredArgsConstructor
+
 public class RefundController {
 
     private final RefundService refundService;

src/main/java/com/petshop/backend/controller/SaleController.java

@@ -4,7 +4,6 @@ import com.petshop.backend.dto.sale.SaleRequest;
 import com.petshop.backend.dto.sale.SaleResponse;
 import com.petshop.backend.service.SaleService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -13,7 +12,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/sales")
-@RequiredArgsConstructor
+
 public class SaleController {
 
     private final SaleService saleService;

src/main/java/com/petshop/backend/controller/ServiceController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.service.ServiceRequest;
 import com.petshop.backend.dto.service.ServiceResponse;
 import com.petshop.backend.service.ServiceService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -14,7 +13,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/services")
-@RequiredArgsConstructor
+
 public class ServiceController {
 
     private final ServiceService serviceService;

src/main/java/com/petshop/backend/controller/SupplierController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.supplier.SupplierRequest;
 import com.petshop.backend.dto.supplier.SupplierResponse;
 import com.petshop.backend.service.SupplierService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -15,7 +14,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/suppliers")
-@RequiredArgsConstructor
+
 @PreAuthorize("hasRole('ADMIN')")
 public class SupplierController {
 

src/main/java/com/petshop/backend/controller/UserController.java

@@ -5,7 +5,6 @@ import com.petshop.backend.dto.user.UserRequest;
 import com.petshop.backend.dto.user.UserResponse;
 import com.petshop.backend.service.UserService;
 import jakarta.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -15,7 +14,7 @@ import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/api/v1/users")
-@RequiredArgsConstructor
+
 @PreAuthorize("hasRole('ADMIN')")
 public class UserController {
 

src/main/java/com/petshop/backend/dto/adoption/AdoptionRequest.java

@@ -2,12 +2,11 @@ package com.petshop.backend.dto.adoption;
 
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
 
-@Data
+
 public class AdoptionRequest {
     @NotNull(message = "Pet ID is required")
     private Long petId;

src/main/java/com/petshop/backend/dto/adoption/AdoptionResponse.java

@@ -1,16 +1,13 @@
 package com.petshop.backend.dto.adoption;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class AdoptionResponse {
     private Long id;
     private Long petId;

src/main/java/com/petshop/backend/dto/analytics/DashboardResponse.java

@@ -1,16 +1,13 @@
 package com.petshop.backend.dto.analytics;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.util.List;
 import java.util.Map;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class DashboardResponse {
     private SalesSummary salesSummary;
     private InventorySummary inventorySummary;
@@ -18,9 +15,9 @@ public class DashboardResponse {
     private List<DailySales> dailySales;
 }
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 class SalesSummary {
     private BigDecimal totalRevenue;
     private Long totalSales;
@@ -28,18 +25,18 @@ class SalesSummary {
     private Long totalRefundCount;
 }
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 class InventorySummary {
     private Long totalProducts;
     private Long lowStockProducts;
     private Long outOfStockProducts;
 }
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 class TopProduct {
     private Long productId;
     private String productName;
@@ -47,9 +44,9 @@ class TopProduct {
     private BigDecimal revenue;
 }
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 class DailySales {
     private String date;
     private BigDecimal revenue;

src/main/java/com/petshop/backend/dto/appointment/AppointmentRequest.java

@@ -3,13 +3,12 @@ package com.petshop.backend.dto.appointment;
 import com.petshop.backend.entity.Appointment;
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
-import lombok.Data;
 
 import java.time.LocalDate;
 import java.time.LocalTime;
 import java.util.List;
 
-@Data
+
 public class AppointmentRequest {
     @NotNull(message = "Customer ID is required")
     private Long customerId;

src/main/java/com/petshop/backend/dto/appointment/AppointmentResponse.java

@@ -1,17 +1,14 @@
 package com.petshop.backend.dto.appointment;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.util.List;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class AppointmentResponse {
     private Long id;
     private Long customerId;

src/main/java/com/petshop/backend/dto/auth/LoginRequest.java

@@ -1,9 +1,8 @@
 package com.petshop.backend.dto.auth;
 
 import jakarta.validation.constraints.NotBlank;
-import lombok.Data;
 
-@Data
+
 public class LoginRequest {
     @NotBlank(message = "Username is required")
     private String username;

src/main/java/com/petshop/backend/dto/auth/LoginResponse.java

@@ -1,10 +1,8 @@
 package com.petshop.backend.dto.auth;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
 
-@Data
-@AllArgsConstructor
+
+
 public class LoginResponse {
     private String token;
     private String username;

src/main/java/com/petshop/backend/dto/auth/UserInfoResponse.java

@@ -1,10 +1,8 @@
 package com.petshop.backend.dto.auth;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
 
-@Data
-@AllArgsConstructor
+
+
 public class UserInfoResponse {
     private Long id;
     private String username;

src/main/java/com/petshop/backend/dto/category/CategoryRequest.java

@@ -1,9 +1,8 @@
 package com.petshop.backend.dto.category;
 
 import jakarta.validation.constraints.NotBlank;
-import lombok.Data;
 
-@Data
+
 public class CategoryRequest {
     @NotBlank(message = "Category name is required")
     private String categoryName;

src/main/java/com/petshop/backend/dto/category/CategoryResponse.java

@@ -1,14 +1,11 @@
 package com.petshop.backend.dto.category;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class CategoryResponse {
     private Long id;
     private String categoryName;

src/main/java/com/petshop/backend/dto/common/BulkDeleteRequest.java

@@ -1,11 +1,10 @@
 package com.petshop.backend.dto.common;
 
 import jakarta.validation.constraints.NotEmpty;
-import lombok.Data;
 
 import java.util.List;
 
-@Data
+
 public class BulkDeleteRequest {
     @NotEmpty(message = "IDs list cannot be empty")
     private List<Long> ids;

src/main/java/com/petshop/backend/dto/common/DropdownOption.java

@@ -1,10 +1,8 @@
 package com.petshop.backend.dto.common;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
 
-@Data
-@AllArgsConstructor
+
+
 public class DropdownOption {
     private Long id;
     private String label;

src/main/java/com/petshop/backend/dto/customer/CustomerRequest.java

@@ -2,9 +2,8 @@ package com.petshop.backend.dto.customer;
 
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;
-import lombok.Data;
 
-@Data
+
 public class CustomerRequest {
     @NotBlank(message = "Customer name is required")
     private String customerName;

src/main/java/com/petshop/backend/dto/customer/CustomerResponse.java

@@ -1,14 +1,11 @@
 package com.petshop.backend.dto.customer;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class CustomerResponse {
     private Long id;
     private String customerName;

src/main/java/com/petshop/backend/dto/inventory/InventoryRequest.java

@@ -2,9 +2,8 @@ package com.petshop.backend.dto.inventory;
 
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.PositiveOrZero;
-import lombok.Data;
 
-@Data
+
 public class InventoryRequest {
     @NotNull(message = "Product ID is required")
     private Long productId;

src/main/java/com/petshop/backend/dto/inventory/InventoryResponse.java

@@ -1,14 +1,11 @@
 package com.petshop.backend.dto.inventory;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class InventoryResponse {
     private Long id;
     private Long productId;

src/main/java/com/petshop/backend/dto/pet/PetRequest.java

@@ -4,11 +4,10 @@ import com.petshop.backend.entity.Pet;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
 import java.math.BigDecimal;
 
-@Data
+
 public class PetRequest {
     @NotBlank(message = "Pet name is required")
     private String petName;

src/main/java/com/petshop/backend/dto/pet/PetResponse.java

@@ -1,15 +1,12 @@
 package com.petshop.backend.dto.pet;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class PetResponse {
     private Long id;
     private String petName;

src/main/java/com/petshop/backend/dto/product/ProductRequest.java

@@ -3,11 +3,10 @@ package com.petshop.backend.dto.product;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
 import java.math.BigDecimal;
 
-@Data
+
 public class ProductRequest {
     @NotBlank(message = "Product name is required")
     private String productName;

src/main/java/com/petshop/backend/dto/product/ProductResponse.java

@@ -1,15 +1,12 @@
 package com.petshop.backend.dto.product;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class ProductResponse {
     private Long id;
     private String productName;

src/main/java/com/petshop/backend/dto/productsupplier/BulkDeleteProductSupplierRequest.java

@@ -1,11 +1,10 @@
 package com.petshop.backend.dto.productsupplier;
 
 import jakarta.validation.constraints.NotEmpty;
-import lombok.Data;
 
 import java.util.List;
 
-@Data
+
 public class BulkDeleteProductSupplierRequest {
     @NotEmpty(message = "Keys list cannot be empty")
     private List<ProductSupplierKey> keys;

src/main/java/com/petshop/backend/dto/productsupplier/ProductSupplierKey.java

@@ -1,11 +1,10 @@
 package com.petshop.backend.dto.productsupplier;
 
 import jakarta.validation.constraints.NotEmpty;
-import lombok.Data;
 
 import java.util.List;
 
-@Data
+
 public class ProductSupplierKey {
     private Long productId;
     private Long supplierId;

src/main/java/com/petshop/backend/dto/productsupplier/ProductSupplierRequest.java

@@ -3,11 +3,10 @@ package com.petshop.backend.dto.productsupplier;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
 import jakarta.validation.constraints.PositiveOrZero;
-import lombok.Data;
 
 import java.math.BigDecimal;
 
-@Data
+
 public class ProductSupplierRequest {
     @NotNull(message = "Product ID is required")
     private Long productId;

src/main/java/com/petshop/backend/dto/productsupplier/ProductSupplierResponse.java

@@ -1,15 +1,12 @@
 package com.petshop.backend.dto.productsupplier;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class ProductSupplierResponse {
     private Long productId;
     private String productName;

src/main/java/com/petshop/backend/dto/purchaseorder/PurchaseOrderResponse.java

@@ -1,17 +1,14 @@
 package com.petshop.backend.dto.purchaseorder;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class PurchaseOrderResponse {
     private Long id;
     private Long supplierId;
@@ -25,9 +22,9 @@ public class PurchaseOrderResponse {
     private LocalDateTime createdAt;
     private LocalDateTime updatedAt;
 
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
+    
+    
+    
     public static class PurchaseOrderItemResponse {
         private Long id;
         private Long productId;

src/main/java/com/petshop/backend/dto/refund/RefundItemRequest.java

@@ -2,9 +2,8 @@ package com.petshop.backend.dto.refund;
 
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
-@Data
+
 public class RefundItemRequest {
     @NotNull(message = "Sale item ID is required")
     private Long saleItemId;

src/main/java/com/petshop/backend/dto/refund/RefundRequest.java

@@ -4,11 +4,10 @@ import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
 import java.util.List;
 
-@Data
+
 public class RefundRequest {
     @NotEmpty(message = "At least one item is required")
     @Valid

src/main/java/com/petshop/backend/dto/refund/RefundResponse.java

@@ -1,16 +1,13 @@
 package com.petshop.backend.dto.refund;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 import java.util.List;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class RefundResponse {
     private Long id;
     private Long saleId;
@@ -22,9 +19,9 @@ public class RefundResponse {
     private List<RefundItemResponse> items;
     private LocalDateTime createdAt;
 
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
+    
+    
+    
     public static class RefundItemResponse {
         private Long id;
         private Long saleItemId;

src/main/java/com/petshop/backend/dto/sale/SaleItemRequest.java

@@ -2,9 +2,8 @@ package com.petshop.backend.dto.sale;
 
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
-@Data
+
 public class SaleItemRequest {
     @NotNull(message = "Product ID is required")
     private Long productId;

src/main/java/com/petshop/backend/dto/sale/SaleRequest.java

@@ -4,12 +4,11 @@ import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
 import java.math.BigDecimal;
 import java.util.List;
 
-@Data
+
 public class SaleRequest {
     private Long customerId;
 

src/main/java/com/petshop/backend/dto/sale/SaleResponse.java

@@ -1,16 +1,13 @@
 package com.petshop.backend.dto.sale;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 import java.util.List;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class SaleResponse {
     private Long id;
     private LocalDateTime saleDate;
@@ -28,9 +25,9 @@ public class SaleResponse {
     private List<SaleItemResponse> items;
     private LocalDateTime createdAt;
 
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
+    
+    
+    
     public static class SaleItemResponse {
         private Long id;
         private Long productId;

src/main/java/com/petshop/backend/dto/service/ServiceRequest.java

@@ -3,11 +3,10 @@ package com.petshop.backend.dto.service;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
-import lombok.Data;
 
 import java.math.BigDecimal;
 
-@Data
+
 public class ServiceRequest {
     @NotBlank(message = "Service name is required")
     private String serviceName;

src/main/java/com/petshop/backend/dto/service/ServiceResponse.java

@@ -1,15 +1,12 @@
 package com.petshop.backend.dto.service;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class ServiceResponse {
     private Long id;
     private String serviceName;

src/main/java/com/petshop/backend/dto/supplier/SupplierRequest.java

@@ -2,9 +2,8 @@ package com.petshop.backend.dto.supplier;
 
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;
-import lombok.Data;
 
-@Data
+
 public class SupplierRequest {
     @NotBlank(message = "Supplier name is required")
     private String supplierName;

src/main/java/com/petshop/backend/dto/supplier/SupplierResponse.java

@@ -1,14 +1,11 @@
 package com.petshop.backend.dto.supplier;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class SupplierResponse {
     private Long id;
     private String supplierName;

src/main/java/com/petshop/backend/dto/user/UserRequest.java

@@ -5,9 +5,8 @@ import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;
-import lombok.Data;
 
-@Data
+
 public class UserRequest {
     @NotBlank(message = "Username is required")
     @Size(min = 3, max = 50, message = "Username must be between 3 and 50 characters")

src/main/java/com/petshop/backend/dto/user/UserResponse.java

@@ -1,14 +1,11 @@
 package com.petshop.backend.dto.user;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
 
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class UserResponse {
     private Long id;
     private String username;

src/main/java/com/petshop/backend/entity/Adoption.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -13,9 +10,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "adoptions")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Adoption {
 
     @Id

src/main/java/com/petshop/backend/entity/Appointment.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -15,9 +12,9 @@ import java.util.Set;
 
 @Entity
 @Table(name = "appointments")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Appointment {
 
     @Id

src/main/java/com/petshop/backend/entity/Category.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -11,9 +8,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "categories")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Category {
 
     @Id

src/main/java/com/petshop/backend/entity/Customer.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -11,9 +8,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "customers")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Customer {
 
     @Id

src/main/java/com/petshop/backend/entity/Inventory.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -13,9 +10,9 @@ import java.time.LocalDateTime;
 @Table(name = "inventory", uniqueConstraints = {
     @UniqueConstraint(name = "unique_product_store", columnNames = {"product_id", "store_id"})
 })
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Inventory {
 
     @Id

src/main/java/com/petshop/backend/entity/Pet.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -12,9 +9,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "pets")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Pet {
 
     @Id

src/main/java/com/petshop/backend/entity/Product.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -12,9 +9,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "products")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Product {
 
     @Id

src/main/java/com/petshop/backend/entity/ProductSupplier.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -13,9 +10,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "product_suppliers")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 @IdClass(ProductSupplier.ProductSupplierId.class)
 public class ProductSupplier {
 
@@ -46,9 +43,9 @@ public class ProductSupplier {
     @Column(name = "updated_at")
     private LocalDateTime updatedAt;
 
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
+    
+    
+    
     public static class ProductSupplierId implements Serializable {
         private Long product;
         private Long supplier;

src/main/java/com/petshop/backend/entity/PurchaseOrder.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -15,9 +12,9 @@ import java.util.List;
 
 @Entity
 @Table(name = "purchase_orders")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class PurchaseOrder {
 
     @Id

src/main/java/com/petshop/backend/entity/PurchaseOrderItem.java

@@ -1,17 +1,14 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 
 @Entity
 @Table(name = "purchase_order_items")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class PurchaseOrderItem {
 
     @Id

src/main/java/com/petshop/backend/entity/Refund.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 
 import java.math.BigDecimal;
@@ -13,9 +10,9 @@ import java.util.List;
 
 @Entity
 @Table(name = "refunds")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Refund {
 
     @Id

src/main/java/com/petshop/backend/entity/RefundItem.java

@@ -1,17 +1,14 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 
 @Entity
 @Table(name = "refund_items")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class RefundItem {
 
     @Id

src/main/java/com/petshop/backend/entity/Sale.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 
 import java.math.BigDecimal;
@@ -13,9 +10,9 @@ import java.util.List;
 
 @Entity
 @Table(name = "sales")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Sale {
 
     @Id

src/main/java/com/petshop/backend/entity/SaleItem.java

@@ -1,17 +1,14 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 
 import java.math.BigDecimal;
 
 @Entity
 @Table(name = "sale_items")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class SaleItem {
 
     @Id

src/main/java/com/petshop/backend/entity/Service.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -12,9 +9,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "services")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Service {
 
     @Id

src/main/java/com/petshop/backend/entity/Store.java

@@ -1,18 +1,15 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 
 import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "stores")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Store {
 
     @Id

src/main/java/com/petshop/backend/entity/Supplier.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -11,9 +8,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "suppliers")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class Supplier {
 
     @Id

src/main/java/com/petshop/backend/entity/User.java

@@ -1,9 +1,6 @@
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 
@@ -11,9 +8,9 @@ import java.time.LocalDateTime;
 
 @Entity
 @Table(name = "users")
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
+
+
+
 public class User {
 
     @Id

src/main/java/com/petshop/backend/security/JwtAuthenticationFilter.java

@@ -4,7 +4,6 @@ import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import lombok.RequiredArgsConstructor;
 import org.springframework.lang.NonNull;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -17,7 +16,7 @@ import org.springframework.web.filter.OncePerRequestFilter;
 import java.io.IOException;
 
 @Component
-@RequiredArgsConstructor
+
 public class JwtAuthenticationFilter extends OncePerRequestFilter {
 
     private final JwtUtil jwtUtil;

src/main/java/com/petshop/backend/security/SecurityConfig.java

@@ -1,6 +1,5 @@
 package com.petshop.backend.security;
 
-import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpMethod;
@@ -22,7 +21,7 @@ import org.springframework.security.web.authentication.UsernamePasswordAuthentic
 @Configuration
 @EnableWebSecurity
 @EnableMethodSecurity
-@RequiredArgsConstructor
+
 public class SecurityConfig {
 
     private final JwtAuthenticationFilter jwtAuthFilter;

src/main/java/com/petshop/backend/security/UserDetailsServiceImpl.java

@@ -2,7 +2,6 @@ package com.petshop.backend.security;
 
 import com.petshop.backend.entity.User;
 import com.petshop.backend.repository.UserRepository;
-import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
@@ -12,7 +11,7 @@ import org.springframework.stereotype.Service;
 import java.util.Collections;
 
 @Service
-@RequiredArgsConstructor
+
 public class UserDetailsServiceImpl implements UserDetailsService {
 
     private final UserRepository userRepository;

src/main/java/com/petshop/backend/service/AdoptionService.java

@@ -10,14 +10,13 @@ import com.petshop.backend.exception.ResourceNotFoundException;
 import com.petshop.backend.repository.AdoptionRepository;
 import com.petshop.backend.repository.CustomerRepository;
 import com.petshop.backend.repository.PetRepository;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
-@RequiredArgsConstructor
+
 public class AdoptionService {
 
     private final AdoptionRepository adoptionRepository;

src/main/java/com/petshop/backend/service/AppointmentService.java

@@ -11,7 +11,6 @@ import com.petshop.backend.repository.AppointmentRepository;
 import com.petshop.backend.repository.CustomerRepository;
 import com.petshop.backend.repository.PetRepository;
 import com.petshop.backend.repository.ServiceRepository;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
@@ -23,7 +22,7 @@ import java.util.Set;
 import java.util.stream.Collectors;
 
 @Service
-@RequiredArgsConstructor
+
 public class AppointmentService {
 
     private final AppointmentRepository appointmentRepository;

src/main/java/com/petshop/backend/service/CategoryService.java

@@ -6,14 +6,13 @@ import com.petshop.backend.dto.common.BulkDeleteRequest;
 import com.petshop.backend.entity.Category;
 import com.petshop.backend.exception.ResourceNotFoundException;
 import com.petshop.backend.repository.CategoryRepository;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
-@RequiredArgsConstructor
+
 public class CategoryService {
 
     private final CategoryRepository categoryRepository;