feat: refactor financial wallet UI components and add offline map service support

lib/views/home/Captin/maintain_center_page.dart

@@ -132,10 +132,11 @@ class MaintainCenterPage extends StatelessWidget {
                     "When you complete 600 trips, you will be eligible to receive offers for maintenance of your car."
                         .tr,
                     style: Theme.of(context).textTheme.titleMedium!.copyWith(
-                          color: Colors.grey[700],
+                          color: Theme.of(context).textTheme.bodyMedium?.color?.withOpacity(0.8),
                           height: 1.4,
                         ),
                   ),
+
                   const SizedBox(height: 20),
 
                   // Trip Count Section in a Card
@@ -192,10 +193,11 @@ class MaintainCenterPage extends StatelessWidget {
                                 .textTheme
                                 .bodyMedium!
                                 .copyWith(
-                                  color: Colors.grey[800],
+                                  color: Theme.of(context).textTheme.bodyMedium?.color?.withOpacity(0.9),
                                   height: 1.5,
                                 ),
                           ),
+
                         ],
                       ),
                     ),