fix: QA report bugs BUG-01 through BUG-11 resolved - streak modal close btn, calculator crash guard, AI chat auto-scroll, leaderboard zero-streak fix, name annotation cleanup everywhere, CBT score display colors, PrepPilot difficulty badge layout

src/app/dashboard/rank-predictor/page.tsx

@@ -85,7 +85,7 @@ export default function RankPredictorPage() {
         </p>
         {user && (
           <div className="inline-flex items-center gap-2 px-3 py-1 bg-emerald-500/10 text-emerald-400 border border-emerald-500/30 rounded-xl text-xs font-bold mt-1">
-            <UserCheck size={14} /> Profile Connected: {user.name} ({user.target_exam?.replace("_", " ")})
+            <UserCheck size={14} /> Profile Connected: {user.name.replace(/\s*\([^)]*\)\s*$/, '').trim()} ({user.target_exam?.replace("_", " ")})
           </div>
         )}