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/@radix-ui/react-id/dist/index.mjs

@@ -0,0 +1,16 @@
+// packages/react/id/src/id.tsx
+import * as React from "react";
+import { useLayoutEffect } from "@radix-ui/react-use-layout-effect";
+var useReactId = React[" useId ".trim().toString()] || (() => void 0);
+var count = 0;
+function useId(deterministicId) {
+  const [id, setId] = React.useState(useReactId());
+  useLayoutEffect(() => {
+    if (!deterministicId) setId((reactId) => reactId ?? String(count++));
+  }, [deterministicId]);
+  return deterministicId || (id ? `radix-${id}` : "");
+}
+export {
+  useId
+};
+//# sourceMappingURL=index.mjs.map