Retires Support/donation/tiers page in favor of simple configurable link

backend/app/main.py

@@ -8,7 +8,7 @@ from app.config import settings
 from app.database import async_session, engine
 from app.models import Base, Show, StationConfig, HistoryEntry, TeamMember, CommunityHighlight
 from app.user_models import User
-from app.api import events, tiers, auth, station_config, history, team, community, shows, storage
+from app.api import events, auth, station_config, history, team, community, shows, storage
 
 
 async def _ensure_station_config(session):
@@ -87,7 +87,6 @@ app.add_middleware(
 # Register routers
 app.include_router(auth.router, prefix="/api/auth", tags=["auth"])
 app.include_router(events.router, prefix="/api/events", tags=["events"])
-app.include_router(tiers.router, prefix="/api/tiers", tags=["tiers"])
 app.include_router(station_config.router, prefix="/api/station-config", tags=["station-config"])
 app.include_router(history.router, prefix="/api/history", tags=["history"])
 app.include_router(team.router, prefix="/api/team", tags=["team"])