feat: integrate agent edit profile screen as an embedded tab in profile settings and restrict agent connection actions to non-agent users

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

@@ -257,6 +257,9 @@ class _AgentDetailScreenState extends ConsumerState<AgentDetailScreen> {
     final agent = state.agent!;
     final isAvailable = agent.isAvailable;
     final connState = state.connectionState;
+    // Hide the Connect/Pending/Unlink button when the viewer is an AGENT —
+    // the platform does not support agent-to-agent connections.
+    final viewerIsAgent = ref.watch(authProvider).user?.role == 'AGENT';
 
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 38),
@@ -302,18 +305,20 @@ class _AgentDetailScreenState extends ConsumerState<AgentDetailScreen> {
                   ),
                 ),
                 const Spacer(),
-                // Connect/Pending/Unlink button
-                _buildConnectButton(
-                  connState,
-                  isAvailable,
-                  () => _handleConnect(state),
-                ),
-                const SizedBox(width: 4),
+                // Connect/Pending/Unlink button — hidden for agent viewers
+                if (!viewerIsAgent) ...[
+                  _buildConnectButton(
+                    connState,
+                    isAvailable,
+                    () => _handleConnect(state),
+                  ),
+                  const SizedBox(width: 4),
+                ],
               ],
             ),
           ),
-          // Start Message button when connected
-          if (connState == 'accepted') ...[
+          // Start Message button when connected (only for non-agent viewers)
+          if (!viewerIsAgent && connState == 'accepted') ...[
             const SizedBox(height: 12),
             _buildStartMessageButton(agent),
           ],