Add events

backend/app/models/activity.py

@@ -16,6 +16,10 @@ class ActivityType(str, Enum):
     ADD_GAME = "add_game"
     APPROVE_GAME = "approve_game"
     REJECT_GAME = "reject_game"
+    EVENT_START = "event_start"
+    EVENT_END = "event_end"
+    SWAP = "swap"
+    REMATCH = "rematch"
 
 
 class Activity(Base):