Add ranking fields to PerformanceDetailRead schema

backend/schemas.py

@@ -124,6 +124,12 @@ class PerformanceDetailRead(PerformanceRead):
     gap: Optional[int] = 0
     times_played: Optional[int] = 0
     other_performances: List[PerformanceReadWithShow] = []
+    # Ranking fields
+    rank: Optional[int] = None
+    total_versions: Optional[int] = None
+    avg_rating: Optional[float] = None
+    rating_count: Optional[int] = None
+    is_heady: Optional[bool] = False
 
 # --- Groups ---
 class GroupBase(SQLModel):