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/chunk-6MTKRYAT.js

@@ -0,0 +1,26 @@
+import {
+  useLayoutEffect2
+} from "./chunk-5ZB7HMJW.js";
+import {
+  require_react
+} from "./chunk-QCHXOAYK.js";
+import {
+  __toESM
+} from "./chunk-WOOG5QLI.js";
+
+// node_modules/@radix-ui/react-id/dist/index.mjs
+var React = __toESM(require_react(), 1);
+var useReactId = React[" useId ".trim().toString()] || (() => void 0);
+var count = 0;
+function useId(deterministicId) {
+  const [id, setId] = React.useState(useReactId());
+  useLayoutEffect2(() => {
+    if (!deterministicId) setId((reactId) => reactId ?? String(count++));
+  }, [deterministicId]);
+  return deterministicId || (id ? `radix-${id}` : "");
+}
+
+export {
+  useId
+};
+//# sourceMappingURL=chunk-6MTKRYAT.js.map