Fix update AgentName

src/Managing.Application/Bots/Grains/AgentGrain.cs

@@ -85,6 +85,9 @@ public class AgentGrain : Grain, IAgentGrain
     {
         _state.State.AgentName = agentName;
         await _state.WriteStateAsync();
+        
+        // Use the efficient method to update only the agent name in the summary
+        await _agentService.UpdateAgentSummaryNameAsync((int)this.GetPrimaryKeyLong(), agentName);
         _logger.LogInformation("Agent {UserId} updated with name {AgentName}", this.GetPrimaryKeyLong(), agentName);
     }