fix: fetch dataset scope options from WorldQuant platform

backend/app/catalog/routes.py

@@ -7,7 +7,6 @@ from fastapi import APIRouter, Depends, Query, Request
 from ..schemas import JobOutput
 from ..security import require_auth
 from .contracts import (
-    UNIVERSES,
     CatalogFilters,
     CatalogJobInput,
     CatalogPage,
@@ -19,14 +18,15 @@ from .contracts import (
     NoteOutput,
     Scope,
 )
+from .platform import platform_options, validate_platform_scope
 from .service import Catalog
 
 router = APIRouter(prefix="/api/v1/catalog", tags=["catalog"], dependencies=[Depends(require_auth)])
 
 
 @router.get("/scopes")
-async def scopes() -> dict[str, list[str]]:
-    return UNIVERSES
+async def scopes(request: Request):
+    return await platform_options(request.app.state.runner.client)
 
 
 @router.get("/datasets", response_model=CatalogPage)
@@ -69,6 +69,7 @@ async def field_note(
 
 @router.post("/sync-jobs", status_code=202, response_model=JobOutput)
 async def sync(request: Request, body: CatalogJobInput):
+    await validate_platform_scope(request.app.state.runner.client, body.scope)
     async with request.app.state.sessions.begin() as db:
         result = await Catalog(db).create_job(body)
     request.app.state.runner.wake.set()