update app/models/candidate.py

app/models/candidate.py

@@ -0,0 +1,19 @@
+from pydantic import BaseModel
+from typing import Optional, Dict, Any
+from datetime import datetime
+
+
+class CandidateResponse(BaseModel):
+    id: int
+    url: str
+    domain: Optional[str]
+    discovery_method: str
+    status: str
+    confidence_score: int
+    proxies_found_count: int
+    created_at: datetime
+    last_checked_at: Optional[datetime]
+    meta_data: Optional[Dict[str, Any]]
+
+    class Config:
+        from_attributes = True