Fix UI bugs, admin bulk upload limits, test ingestion bugs, and reset demo users

src/app/dashboard/cbt/page.tsx

@@ -129,7 +129,7 @@ export default function CBTPage() {
   }
 
   return (
-    <PremiumGate featureKey="weekly-test-series">
+    <>
       <div className="p-8 space-y-8 animate-in fade-in zoom-in-95 origin-top duration-500 max-w-7xl mx-auto">
         <div className="flex flex-col md:flex-row md:items-end justify-between gap-4">
         <div>
@@ -360,6 +360,6 @@ export default function CBTPage() {
         </div>
       )}
     </div>
-    </PremiumGate>
+    </>
   );
 }