Use fixed feedback reward amounts

web/core.py

@@ -506,7 +506,7 @@ class GrantPointsRequest(BaseModel):
 
 class FeedbackRewardRequest(BaseModel):
     points: int = Field(..., gt=0, le=100000)
-    reason: str = Field(..., min_length=2, max_length=500)
+    reason: str = Field(default="", max_length=500)
 
 
 def _sf(v) -> Optional[float]:

web/services/ops_api.py

@@ -194,7 +194,7 @@ def grant_ops_feedback_reward(
     *,
     feedback_id: int,
     points: int,
-    reason: str,
+    reason: str = "",
 ) -> Dict[str, Any]:
     admin = _require_ops(request) or {}
     db = DBManager()