feat: cleaning code

lib/feature/profile/presentation/screen/profile_screen.dart

@@ -126,12 +126,12 @@ class ProfileScreen extends StatelessWidget {
                           decoration: const BoxDecoration(
                             shape: BoxShape.circle,
                             gradient: LinearGradient(
-                              colors: [Color(0xFFFFD54F), Color(0xFFB8860B)],
+                              colors: [Color(0xFFFFD54F), AppColors.goldDark],
                             ),
                           ),
                           child: const Icon(
                             Icons.edit,
-                            color: Color(0xFF3A0A12),
+                            color: AppColors.bg,
                             size: 18,
                           ),
                         ),
@@ -246,7 +246,7 @@ class ProfileScreen extends StatelessWidget {
                 GameButton(
                   label: 'تهیه اشتراک VIP',
                   icon: Icons.workspace_premium,
-                  colors: const [Color(0xFFFFC107), Color(0xFFB8860B)],
+                  colors: const [Color(0xFFFFC107), AppColors.goldDark],
                   onTap: () async {
                     await context.push('/vip');
                     if (context.mounted) {
@@ -335,14 +335,14 @@ class _VipBadge extends StatelessWidget {
       padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
       decoration: BoxDecoration(
         gradient: const LinearGradient(
-          colors: [Color(0xFFFFD54F), Color(0xFFB8860B)],
+          colors: [Color(0xFFFFD54F), AppColors.goldDark],
         ),
         borderRadius: BorderRadius.circular(8),
       ),
       child: const Text(
         'VIP',
         style: TextStyle(
-          color: Color(0xFF3A0A12),
+          color: AppColors.bg,
           fontWeight: FontWeight.bold,
           fontSize: 12,
         ),
@@ -464,7 +464,7 @@ class _EditProfileSheetState extends State<_EditProfileSheet> {
                 GameButton(
                   label: 'تأیید',
                   width: double.infinity,
-                  colors: const [Color(0xFF3FA34D), Color(0xFF1B5E20)],
+                  colors: const [AppColors.success, AppColors.successDark],
                   onTap:
                       _valid
                           ? () => Navigator.pop(context, {