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/embla-carousel/esm/components/SlideFocus.d.ts

@@ -0,0 +1,13 @@
+import { EmblaCarouselType } from './EmblaCarousel.js';
+import { EventHandlerType } from './EventHandler.js';
+import { EventStoreType } from './EventStore.js';
+import { ScrollBodyType } from './ScrollBody.js';
+import { ScrollToType } from './ScrollTo.js';
+import { SlideRegistryType } from './SlideRegistry.js';
+type FocusHandlerCallbackType = (emblaApi: EmblaCarouselType, evt: FocusEvent) => boolean | void;
+export type FocusHandlerOptionType = boolean | FocusHandlerCallbackType;
+export type SlideFocusType = {
+    init: (emblaApi: EmblaCarouselType) => void;
+};
+export declare function SlideFocus(root: HTMLElement, slides: HTMLElement[], slideRegistry: SlideRegistryType['slideRegistry'], scrollTo: ScrollToType, scrollBody: ScrollBodyType, eventStore: EventStoreType, eventHandler: EventHandlerType, watchFocus: FocusHandlerOptionType): SlideFocusType;
+export {};