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/loupe/lib/helpers.d.ts

@@ -0,0 +1,7 @@
+import type { Inspect, Options } from './types.js';
+export declare const truncator = "\u2026";
+export declare function normaliseOptions({ showHidden, depth, colors, customInspect, showProxy, maxArrayLength, breakLength, seen, truncate, stylize, }: Partial<Options> | undefined, inspect: Inspect): Options;
+export declare function truncate(string: string | number, length: number, tail?: typeof truncator): string;
+export declare function inspectList(list: ArrayLike<unknown>, options: Options, inspectItem?: Inspect, separator?: string): string;
+export declare function inspectProperty([key, value]: [unknown, unknown], options: Options): string;
+//# sourceMappingURL=helpers.d.ts.map