feat: create message capture policies

backend/src/api/app.py

@@ -5,6 +5,7 @@ import asyncpg
 from dishka.integrations.fastapi import FromDishka, inject, setup_dishka
 from fastapi import FastAPI
 
+from api.routers import folders, policy
 from dependencies.container import container
 
 
@@ -27,4 +28,7 @@ async def health(pool: FromDishka[asyncpg.Pool]) -> dict[str, bool]:
     return {"db": db_ok, "timescaledb": bool(timescale_ok)}
 
 
+app.include_router(policy.router)
+app.include_router(folders.router)
+
 setup_dishka(container, app)