add auth, format

lib/core/widgets/bottom_nav_bar.dart

@@ -58,10 +58,7 @@ class CustomBottomNavBar extends StatelessWidget {
       selectedFontSize: 12,
       unselectedFontSize: 12,
       items: const [
-        BottomNavigationBarItem(
-          icon: Icon(Icons.home),
-          label: 'Home',
-        ),
+        BottomNavigationBarItem(icon: Icon(Icons.home), label: 'Home'),
         BottomNavigationBarItem(
           icon: Icon(Icons.shopping_bag),
           label: 'Products',
@@ -70,14 +67,8 @@ class CustomBottomNavBar extends StatelessWidget {
           icon: Icon(Icons.card_membership),
           label: 'Loyalty',
         ),
-        BottomNavigationBarItem(
-          icon: Icon(Icons.person),
-          label: 'Account',
-        ),
-        BottomNavigationBarItem(
-          icon: Icon(Icons.menu),
-          label: 'More',
-        ),
+        BottomNavigationBarItem(icon: Icon(Icons.person), label: 'Account'),
+        BottomNavigationBarItem(icon: Icon(Icons.menu), label: 'More'),
       ],
     );
   }

lib/core/widgets/custom_button.dart

@@ -124,10 +124,7 @@ class CustomButton extends StatelessWidget {
           const SizedBox(width: 8),
           Text(
             text,
-            style: const TextStyle(
-              fontSize: 16,
-              fontWeight: FontWeight.w500,
-            ),
+            style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
           ),
         ],
       );
@@ -135,10 +132,7 @@ class CustomButton extends StatelessWidget {
 
     return Text(
       text,
-      style: const TextStyle(
-        fontSize: 16,
-        fontWeight: FontWeight.w500,
-      ),
+      style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
     );
   }
 }

lib/core/widgets/empty_state.dart

@@ -54,11 +54,7 @@ class EmptyState extends StatelessWidget {
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
-            Icon(
-              icon,
-              size: iconSize,
-              color: AppColors.grey500,
-            ),
+            Icon(icon, size: iconSize, color: AppColors.grey500),
             const SizedBox(height: 16),
             Text(
               title,
@@ -73,10 +69,7 @@ class EmptyState extends StatelessWidget {
               const SizedBox(height: 8),
               Text(
                 subtitle!,
-                style: const TextStyle(
-                  fontSize: 14,
-                  color: AppColors.grey500,
-                ),
+                style: const TextStyle(fontSize: 14, color: AppColors.grey500),
                 textAlign: TextAlign.center,
               ),
             ],

lib/core/widgets/floating_chat_button.dart

@@ -58,15 +58,9 @@ class ChatFloatingButton extends StatelessWidget {
                 decoration: BoxDecoration(
                   color: AppColors.danger,
                   shape: BoxShape.circle,
-                  border: Border.all(
-                    color: Colors.white,
-                    width: 2,
-                  ),
-                ),
-                constraints: const BoxConstraints(
-                  minWidth: 20,
-                  minHeight: 20,
+                  border: Border.all(color: Colors.white, width: 2),
                 ),
+                constraints: const BoxConstraints(minWidth: 20, minHeight: 20),
                 child: Center(
                   child: Text(
                     unreadCount! > 99 ? '99+' : unreadCount.toString(),

lib/core/widgets/loading_indicator.dart

@@ -50,10 +50,7 @@ class CustomLoadingIndicator extends StatelessWidget {
             const SizedBox(height: 16),
             Text(
               message!,
-              style: const TextStyle(
-                fontSize: 14,
-                color: AppColors.grey500,
-              ),
+              style: const TextStyle(fontSize: 14, color: AppColors.grey500),
               textAlign: TextAlign.center,
             ),
           ],