use user phone

src/main/java/org/example/petshopdesktop/api/dto/auth/UserInfoResponse.java

@@ -5,6 +5,7 @@ public class UserInfoResponse {
     private String username;
     private String email;
     private String fullName;
+    private String phone;
     private String avatarUrl;
     private String role;
     private Long storeId;
@@ -45,6 +46,14 @@ public class UserInfoResponse {
         this.fullName = fullName;
     }
 
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+
     public String getAvatarUrl() {
         return avatarUrl;
     }

src/main/java/org/example/petshopdesktop/api/dto/user/UserRequest.java

@@ -5,6 +5,7 @@ public class UserRequest {
     private String password;
     private String fullName;
     private String email;
+    private String phone;
     private String role;
     private Boolean active;
 
@@ -43,6 +44,14 @@ public class UserRequest {
         this.email = email;
     }
 
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+
     public String getRole() {
         return role;
     }

src/main/java/org/example/petshopdesktop/api/dto/user/UserResponse.java

@@ -7,6 +7,7 @@ public class UserResponse {
     private String username;
     private String fullName;
     private String email;
+    private String phone;
     private String role;
     private Boolean active;
     private LocalDateTime createdAt;
@@ -47,6 +48,14 @@ public class UserResponse {
         this.email = email;
     }
 
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+
     public String getRole() {
         return role;
     }

src/main/java/org/example/petshopdesktop/controllers/StaffAccountsController.java

@@ -143,7 +143,7 @@ public class StaffAccountsController {
         String firstName = names[0];
         String lastName = names[1];
         String email = user.getEmail() != null ? user.getEmail() : "";
-        String phone = "";
+        String phone = user.getPhone() != null ? user.getPhone() : "";
         boolean active = user.getActive() != null ? user.getActive() : false;
         Timestamp createdAt = user.getCreatedAt() != null
             ? Timestamp.from(user.getCreatedAt().atZone(ZoneId.systemDefault()).toInstant())

src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/StaffRegisterDialogController.java

@@ -11,6 +11,7 @@ import javafx.scene.control.TextField;
 import javafx.stage.Stage;
 import org.example.petshopdesktop.api.dto.user.UserRequest;
 import org.example.petshopdesktop.api.endpoints.UserApi;
+import org.example.petshopdesktop.Validator;
 import org.example.petshopdesktop.util.ActivityLogger;
 
 public class StaffRegisterDialogController {
@@ -49,6 +50,7 @@ public class StaffRegisterDialogController {
         String firstName = value(txtFirstName);
         String lastName = value(txtLastName);
         String email = value(txtEmail);
+        String phone = value(txtPhone);
         String username = value(txtUsername);
         String password = txtPassword.getText() == null ? "" : txtPassword.getText();
         String confirm = txtPasswordConfirm.getText() == null ? "" : txtPasswordConfirm.getText();
@@ -61,6 +63,15 @@ public class StaffRegisterDialogController {
             lblError.setText("Email is required.");
             return;
         }
+        if (phone.isBlank()) {
+            lblError.setText("Phone is required.");
+            return;
+        }
+        String phoneError = Validator.isValidPhoneNumber(phone, "Phone");
+        if (!phoneError.isEmpty()) {
+            lblError.setText(phoneError.trim());
+            return;
+        }
         if (username.isBlank()) {
             lblError.setText("Username is required.");
             return;
@@ -83,6 +94,7 @@ public class StaffRegisterDialogController {
                 request.setPassword(password);
                 request.setFullName(firstName + " " + lastName);
                 request.setEmail(email);
+                request.setPhone(phone);
                 request.setRole("STAFF");
                 request.setActive(true);