Add validation to the 'vote' field in the Vote model

main.py

@@ -10,7 +10,7 @@ from fastapi import BackgroundTasks, FastAPI, Header
 from fastapi.middleware.cors import CORSMiddleware
 from huggingface_hub import CommitScheduler, HfApi, whoami
 from huggingface_hub.utils._errors import HTTPError
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 from starlette.responses import RedirectResponse
 
 load_dotenv()
@@ -69,7 +69,7 @@ def root():
 class Vote(BaseModel):
     dataset: str
     description: str
-    vote: int
+    vote: int = Field(..., ge=0, le=1)
     userID: str