feat: implement Stripe checkout flow, update profile settings UI for subscriptions, and add agent profile editing.

lib/features/agents/presentation/screens/agent_home_screen.dart

@@ -9,6 +9,7 @@ import 'package:real_estate_mobile/core/widgets/s3_image.dart';
 import 'package:real_estate_mobile/features/agents/data/models/agent_profile.dart';
 import 'package:real_estate_mobile/features/agents/presentation/providers/agent_detail_provider.dart';
 import 'package:real_estate_mobile/features/profile/data/profile_repository.dart';
+import 'package:go_router/go_router.dart';
 
 /// Provider that fetches the agent's own profile ID from /agents/profile/me
 final _agentMyProfileProvider =
@@ -578,7 +579,7 @@ class _AgentHomeContentState extends ConsumerState<_AgentHomeContent> {
               const SizedBox(width: 8),
               GestureDetector(
                 behavior: HitTestBehavior.opaque,
-                onTap: () {},
+                onTap: () => context.push('/agent/edit-profile'),
                 child: Padding(
                   padding: const EdgeInsets.all(4),
                   child: SvgPicture.asset(