refactored: to utilise the google adk and production grade agent

.gitignore

@@ -0,0 +1,30 @@
+# Environment variables
+.env
+*.env
+
+# Local SQLite databases
+*.db
+gcp_agent_local.db
+
+# Python & pytest caches
+__pycache__/
+*.pyc
+*.pyo
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+
+# Virtual Environments
+.venv/
+venv/
+ENV/
+
+# Terraform local state & caches
+.terraform/
+*.tfstate
+*.tfstate.backup
+tfplan
+
+# Container logs & temp files
+*.log
+.DS_Store