Huge v2 uplift, now deployable with real user management and tooling!

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

server/models/__init__.py

@@ -0,0 +1,19 @@
+"""Models package for Golf game V2."""
+
+from .events import EventType, GameEvent
+from .game_state import RebuiltGameState, rebuild_state, CardState, PlayerState, GamePhase
+from .user import UserRole, User, UserSession, GuestSession
+
+__all__ = [
+    "EventType",
+    "GameEvent",
+    "RebuiltGameState",
+    "rebuild_state",
+    "CardState",
+    "PlayerState",
+    "GamePhase",
+    "UserRole",
+    "User",
+    "UserSession",
+    "GuestSession",
+]