fix(greptile-review): address backward compatibility and code quality issues

- Remove duplicate DecodedCharacterId TypedDict from litellm/types/videos/main.py
- Remove dead LITELLM_MANAGED_VIDEO_CHARACTER_COMPLETE_STR constant from litellm/types/utils.py
- Add FastAPI Form validation for name field in video_create_character endpoint

Made-with: Cursor

litellm/proxy/video_endpoints/endpoints.py

@@ -3,7 +3,7 @@
 from typing import Any, Dict, Optional
 
 import orjson
-from fastapi import APIRouter, Depends, File, Request, Response, UploadFile
+from fastapi import APIRouter, Depends, File, Form, Request, Response, UploadFile
 from fastapi.responses import ORJSONResponse
 
 from litellm.proxy._types import *
@@ -530,6 +530,7 @@ async def video_create_character(
     request: Request,
     fastapi_response: Response,
     video: UploadFile = File(...),
+    name: str = Form(...),
     user_api_key_dict: UserAPIKeyAuth = Depends(user_api_key_auth),
 ):
     """

litellm/types/utils.py

@@ -3493,9 +3493,6 @@ class SpecialEnums(Enum):
     LITELLM_MANAGED_VIDEO_COMPLETE_STR = (
         "litellm:custom_llm_provider:{};model_id:{};video_id:{}"
     )
-    LITELLM_MANAGED_VIDEO_CHARACTER_COMPLETE_STR = (
-        "litellm:custom_llm_provider:{};model_id:{};character_id:{}"
-    )
 
 
 class ServiceTier(Enum):

litellm/types/videos/main.py

@@ -106,14 +106,6 @@ class DecodedVideoId(TypedDict, total=False):
     video_id: str
 
 
-class DecodedCharacterId(TypedDict, total=False):
-    """Structure representing a decoded character ID"""
-
-    custom_llm_provider: Optional[str]
-    model_id: Optional[str]
-    character_id: str
-
-
 class CharacterObject(BaseModel):
     """Represents a character created from a video."""