refactor: port reqparse to BaseModel (#28993)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

api/controllers/console/explore/workflow.py

@@ -1,8 +1,10 @@
 import logging
+from typing import Any
 
-from flask_restx import reqparse
+from pydantic import BaseModel
 from werkzeug.exceptions import InternalServerError
 
+from controllers.common.schema import register_schema_model
 from controllers.console.app.error import (
     CompletionRequestError,
     ProviderModelCurrentlyNotSupportError,
@@ -32,8 +34,17 @@ from .. import console_ns
 logger = logging.getLogger(__name__)
 
 
+class WorkflowRunPayload(BaseModel):
+    inputs: dict[str, Any]
+    files: list[dict[str, Any]] | None = None
+
+
+register_schema_model(console_ns, WorkflowRunPayload)
+
+
 @console_ns.route("/installed-apps/<uuid:installed_app_id>/workflows/run")
 class InstalledAppWorkflowRunApi(InstalledAppResource):
+    @console_ns.expect(console_ns.models[WorkflowRunPayload.__name__])
     def post(self, installed_app: InstalledApp):
         """
         Run workflow
@@ -46,12 +57,8 @@ class InstalledAppWorkflowRunApi(InstalledAppResource):
         if app_mode != AppMode.WORKFLOW:
             raise NotWorkflowAppError()
 
-        parser = (
-            reqparse.RequestParser()
-            .add_argument("inputs", type=dict, required=True, nullable=False, location="json")
-            .add_argument("files", type=list, required=False, location="json")
-        )
-        args = parser.parse_args()
+        payload = WorkflowRunPayload.model_validate(console_ns.payload or {})
+        args = payload.model_dump(exclude_none=True)
         try:
             response = AppGenerateService.generate(
                 app_model=app_model, user=current_user, args=args, invoke_from=InvokeFrom.EXPLORE, streaming=True