Update db_config.json

db_config.json

@@ -0,0 +1,27 @@
+{
+    "description": "Database connection and query safety configuration for DataBot.",
+    "connection": {
+        "host": "51.89.104.26",
+        "port": "3306",
+        "database": "dev_poly",
+        "charset": "utf8"
+    },
+    "timeouts": {
+        "connect_timeout": 30,
+        "read_timeout": 60,
+        "write_timeout": 60
+    },
+    "pool": {
+        "pool_pre_ping": true,
+        "pool_recycle": 300
+    },
+    "query_limits": {
+        "max_rows": 100,
+        "max_query_time_seconds": 30,
+        "max_join_tables": 3
+    },
+    "schema_loading": {
+        "max_retries": 3,
+        "retry_delay_seconds": 5
+    }
+}