fixed scoping issue causing error in RAG tools

src/crewai_tools/tools/mysql_search_tool/mysql_search_tool.py

@@ -25,6 +25,8 @@ class MySQLSearchTool(RagTool):
 
     def __init__(self, table_name: str, **kwargs):
         super().__init__(**kwargs)
+        kwargs["data_type"] = "mysql"
+        kwargs["loader"] = MySQLLoader(config=dict(url=self.db_uri))
         self.add(table_name)
         self.description = f"A tool that can be used to semantic search a query the {table_name} database table's content."
         self._generate_description()
@@ -34,8 +36,6 @@ class MySQLSearchTool(RagTool):
         table_name: str,
         **kwargs: Any,
     ) -> None:
-        kwargs["data_type"] = "mysql"
-        kwargs["loader"] = MySQLLoader(config=dict(url=self.db_uri))
         super().add(f"SELECT * FROM {table_name};", **kwargs)
 
     def _run(