refactor(api/core/app/app_config/entities.py): Move Type to outside and add EXTERNAL_DATA_TOOL. (#7444)

api/tests/unit_tests/services/workflow/test_workflow_converter.py

@@ -14,6 +14,7 @@ from core.app.app_config.entities import (
     ModelConfigEntity,
     PromptTemplateEntity,
     VariableEntity,
+    VariableEntityType,
 )
 from core.helper import encrypter
 from core.model_runtime.entities.llm_entities import LLMMode
@@ -25,23 +26,24 @@ from services.workflow.workflow_converter import WorkflowConverter
 
 @pytest.fixture
 def default_variables():
-    return [
+    value = [
         VariableEntity(
             variable="text_input",
             label="text-input",
-            type=VariableEntity.Type.TEXT_INPUT
+            type=VariableEntityType.TEXT_INPUT,
         ),
         VariableEntity(
             variable="paragraph",
             label="paragraph",
-            type=VariableEntity.Type.PARAGRAPH
+            type=VariableEntityType.PARAGRAPH,
         ),
         VariableEntity(
             variable="select",
             label="select",
-            type=VariableEntity.Type.SELECT
-        )
+            type=VariableEntityType.SELECT,
+        ),
     ]
+    return value
 
 
 def test__convert_to_start_node(default_variables):