feat: implement scoped dataset catalog and template input drafts

backend/app/main.py

@@ -17,6 +17,7 @@ from .ai.routes import router as ai_router
 from .ai.runtime import AIRuntime
 from .alphas import list_statement, sorted_statement
 from .business import Business, notify_job
+from .catalog.routes import router as catalog_router
 from .config import Settings
 from .db import create_database
 from .jobs import AUTH_KINDS, Runner, create_job
@@ -381,5 +382,6 @@ def create_app(settings=None, wq_client=None, ai_model_factory=None):
         return result
 
     app.include_router(api)
+    app.include_router(catalog_router)
     app.include_router(ai_router(ai_runtime))
     return app