Adds Underwriter's carousel and admin features

backend/app/main.py

@@ -6,9 +6,9 @@ from sqlalchemy import func, select
 
 from app.config import settings
 from app.database import async_session, engine
-from app.models import Base, Show, StationConfig, HistoryEntry, TeamMember, CommunityHighlight
+from app.models import Base, Show, StationConfig, HistoryEntry, TeamMember, CommunityHighlight, Underwriter
 from app.user_models import User
-from app.api import events, auth, station_config, history, team, community, shows, storage
+from app.api import events, auth, station_config, history, team, community, shows, storage, underwriters
 
 
 async def _ensure_station_config(session):
@@ -93,6 +93,7 @@ app.include_router(team.router, prefix="/api/team", tags=["team"])
 app.include_router(community.router, prefix="/api/community", tags=["community"])
 app.include_router(shows.router, prefix="/api/shows", tags=["shows"])
 app.include_router(storage.router, prefix="/api/storage", tags=["storage"])
+app.include_router(underwriters.router, prefix="/api/underwriters", tags=["underwriters"])
 
 # Dev-only admin router (disabled in production)
 if settings.ENV != "production":