Update app.py

app.py

@@ -76,6 +76,7 @@ class ExtractionResponse(BaseModel):
     ID_number: Optional[str] = None
     Name: Optional[str] = None
     Date_of_birth: Optional[str] = None
+    Date_of_issue: Optional[str] = None
     Gender: Optional[str] = None
     Nationality: Optional[str] = None
     Place_of_origin: Optional[str] = None