Add events

backend/app/models/__init__.py

@@ -5,6 +5,8 @@ from app.models.game import Game, GameStatus
 from app.models.challenge import Challenge, ChallengeType, Difficulty, ProofType
 from app.models.assignment import Assignment, AssignmentStatus
 from app.models.activity import Activity, ActivityType
+from app.models.event import Event, EventType
+from app.models.swap_request import SwapRequest, SwapRequestStatus
 
 __all__ = [
     "User",
@@ -24,4 +26,8 @@ __all__ = [
     "AssignmentStatus",
     "Activity",
     "ActivityType",
+    "Event",
+    "EventType",
+    "SwapRequest",
+    "SwapRequestStatus",
 ]