Updated design to look like JavaFX project

- updated the fxml file to have the same theming as desktop project
- removed old unused files to project neatness

TODO:
-hook up backend to application
-complete CRUD for each entity
- change text so it uses String.xml values
-add more info to profile if needed
-give pets their own profile
-fix small bug with status bar color not changing

app/src/main/res/layout/fragment_supplier.xml

@@ -2,15 +2,43 @@
 <androidx.coordinatorlayout.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="#F5F5F5">
+    android:background="@color/background_grey">
+
+    <LinearLayout
+        android:id="@+id/header"
+        android:layout_width="match_parent"
+        android:layout_height="56dp"
+        android:background="@color/primary_dark"
+        android:gravity="center_vertical"
+        android:paddingStart="16dp"
+        android:paddingEnd="16dp">
+
+        <ImageButton
+            android:id="@+id/btnHamburger"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:src="@drawable/baseline_menu_36"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="Open menu"
+            android:tint="@color/white"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Suppliers"
+            android:textColor="@color/white"
+            android:textSize="20sp"
+            android:textStyle="bold"/>
+
+    </LinearLayout>
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recyclerViewSuppliers"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:layout_marginTop="56dp"
         android:padding="8dp"/>
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
@@ -19,7 +47,9 @@
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_margin="16dp"
+        android:backgroundTint="@color/accent_coral"
         android:contentDescription="Add Supplier"
-        app:srcCompat="@android:drawable/ic_input_add"/>
+        app:srcCompat="@android:drawable/ic_input_add"
+        app:tint="@color/white"/>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>