🚀 feat(tools.py): add return_direct field to PythonFunctionToolNode

The return_direct field is a boolean field that allows the user to specify whether the output of the Python function should be returned directly or wrapped in a dictionary. This field is added to the TemplateField list of the PythonFunctionToolNode class.

src/backend/langflow/template/frontend_node/tools.py

@@ -96,6 +96,16 @@ class PythonFunctionToolNode(FrontendNode):
                 name="code",
                 advanced=False,
             ),
+            TemplateField(
+                field_type="bool",
+                required=True,
+                placeholder="",
+                is_list=False,
+                show=True,
+                multiline=False,
+                value=False,
+                name="return_direct",
+            ),
         ],
     )
     description: str = "Python function to be executed."