feat: Enhance messaging read receipts and auto-read, fix auth 401 error suppression during logout, and refine agent profile expertise

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

@@ -798,11 +798,9 @@ class _AgentCardState extends State<_AgentCard> {
 
   Widget _buildTag(String label) {
     return Container(
-      height: 28,
-      padding: const EdgeInsets.symmetric(horizontal: 10),
-      alignment: Alignment.center,
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
       decoration: BoxDecoration(
-        borderRadius: BorderRadius.circular(14),
+        borderRadius: BorderRadius.circular(20),
         border: Border.all(color: AppColors.primaryDark, width: 0.7),
       ),
       child: Text(
@@ -812,7 +810,6 @@ class _AgentCardState extends State<_AgentCard> {
           fontSize: 13,
           fontWeight: FontWeight.w400,
           color: AppColors.primaryDark,
-          height: 1,
         ),
       ),
     );