Add files page and router, update settings, sessions, and notes

backend/app/main.py

@@ -13,6 +13,7 @@ from .routers import notes as notes_router
 from .routers import jobs as jobs_router
 from .routers import models as models_router
 from .routers import diagnostics as diagnostics_router
+from .routers import files as files_router
 
 setup_logging()
 log = get_logger(__name__)
@@ -52,6 +53,7 @@ app.include_router(notes_router.router)
 app.include_router(jobs_router.router)
 app.include_router(models_router.router)
 app.include_router(diagnostics_router.router)
+app.include_router(files_router.router)
 
 
 @app.get("/api/sessions/{session_id}/audio")