Fixed owner-only upload jobs

X-Lovable-Edit-ID: edt-2fffe2a7-037a-4b33-9390-84f5cebee80b
Co-authored-by: criptogus <128640021+criptogus@users.noreply.github.com>

Author: lovable-dev[bot]

supabase/migrations/20260731152302_371dda7b-8024-48fc-a55d-b99a64fdb76c.sql

@@ -0,0 +1,10 @@
+DROP POLICY IF EXISTS "no direct select on upload jobs" ON public.package_upload_jobs;
+
+CREATE POLICY "owners can read their own upload jobs"
+ON public.package_upload_jobs
+FOR SELECT
+TO authenticated
+USING (user_id = auth.uid());
+
+GRANT SELECT (id, user_id, filename, inferred_type, status, attempts, result, error, package_id, slug, created_at, started_at, finished_at) ON public.package_upload_jobs TO authenticated;
+GRANT ALL ON public.package_upload_jobs TO service_role;