UI fixes: Admin UI padding, AI Tutor Chat History, DPP filtering and Premium Gates

src/app/dashboard/cbt/page.tsx

@@ -63,7 +63,7 @@ export default function CBTPage() {
       setLoading(true);
       try {
         let url = `/api/tests?user_id=${userId}&type=Mock`;
-        if (selectedPattern !== "JEE" && selectedPattern !== "JEE_NEET") {
+        if (selectedPattern) {
           url += `&exam_pattern=${selectedPattern}`;
         }
         const testRes = await fetchWithAuth(url);
@@ -363,3 +363,4 @@ export default function CBTPage() {
     </>
   );
 }
+