add query domain handler

src/mini_db_mcp/server.py

@@ -59,6 +59,9 @@ class MiniServer():
         self.database = Database(config)
         self.handler_registry = create_domain_registry(
             metadata_store=self.database,
+            query_store=self.database,
+            query_allow_write=config.query.allow_write,
+            query_max_rows=config.query.max_rows,
         )
         self.tools_manager = ToolsManager(
             catalog=DOMAIN_CATALOG,