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_home_screen.dart

@@ -1299,6 +1299,13 @@ class _AgentHomeContentState extends ConsumerState<_AgentHomeContent> {
   Widget _buildTestimonialsSection(AgentDetailState state) {
     if (state.testimonials.isEmpty) return const SizedBox.shrink();
 
+    // Calculate average rating dynamically
+    final totalRating = state.testimonials.fold<double>(
+      0, (sum, t) => sum + ((t['rating'] as num?)?.toDouble() ?? 5.0),
+    );
+    final avgRating = (totalRating / state.testimonials.length).toStringAsFixed(1);
+    final count = state.testimonials.length;
+
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 24),
       child: Column(
@@ -1318,9 +1325,9 @@ class _AgentHomeContentState extends ConsumerState<_AgentHomeContent> {
             height: 1,
           ),
           const SizedBox(height: 8),
-          const Text(
-            'Clients rate our real estate services 4.9 out of 5 on average, based on recent client reviews.',
-            style: TextStyle(
+          Text(
+            'Clients rate our real estate services $avgRating out of 5 on average, based on $count recent client review${count != 1 ? 's' : ''}.',
+            style: const TextStyle(
               fontFamily: 'SourceSerif4',
               fontSize: 14,
               color: AppColors.primaryDark,