feat: redesign Exams List page to show submitted custom exams

- Added Custom Exams tab showing all exams from Generation page
- Displays title, module badges, duration, and status
- Added Create Exam button
- Kept Exam Sessions tab for institutional sessions
- Search filters across exams

Made-with: Cursor

node_modules/.vite/deps/@radix-ui_react-slot.js

@@ -0,0 +1,18 @@
+import {
+  Slot,
+  Slottable,
+  createSlot,
+  createSlottable
+} from "./chunk-GTF7DNNX.js";
+import "./chunk-JDYSANEB.js";
+import "./chunk-KBTYAULA.js";
+import "./chunk-QCHXOAYK.js";
+import "./chunk-WOOG5QLI.js";
+export {
+  Slot as Root,
+  Slot,
+  Slottable,
+  createSlot,
+  createSlottable
+};
+//# sourceMappingURL=@radix-ui_react-slot.js.map