feat: register all endpoints and routing

Author: Saahi30

Backend/app/main.py

@@ -8,6 +8,7 @@
 from .routes.match import router as match_router
 from .routes.brand_dashboard import router as brand_dashboard_router
 from .routes.ai_query import router as ai_query_router
+from .routes.contracts import router as contracts_router
 from sqlalchemy.exc import SQLAlchemyError
 import logging
 import os
@@ -58,6 +59,7 @@ async def lifespan(app: FastAPI):
 app.include_router(match_router)
 app.include_router(brand_dashboard_router)
 app.include_router(ai_query_router)
+app.include_router(contracts_router)
 app.include_router(ai.router)
 app.include_router(ai.youtube_router)