Revert config database name

Author: sfitz42

app/config.py

@@ -9,7 +9,7 @@ class AppConfig(BaseSettings):
     port: int | None = None
     log_config: str | None = None
     mongo_uri: str | None = None
-    mongo_database: str = "python-mcp-server-demo"
+    mongo_database: str = "cdp-python-backend-template"
     mongo_truststore: str = "TRUSTSTORE_CDP_ROOT_CA"
     aws_endpoint_url: str | None = None
     http_proxy: HttpUrl | None = None