Feat/dashboard UI (#1)

* feat: Implement a comprehensive analytics system with database storage, event broadcasting, and a dashboard UI, integrating it into the HITL middleware and updating configuration templates. CEL based visual policy builder.

Author: om252345

.gitignore

@@ -17,4 +17,8 @@ vendor/
 # User Specific configuration
 agentgate.yaml
 .env
-chinook.db
+chinook.db
+agentgate_bkp.yaml
+**/.DS_Store
+./analytics/agentgate.db
+agentgate.db