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/@testing-library/react/dist/fire-event.js

@@ -0,0 +1,70 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.fireEvent = void 0;
+var _dom = require("@testing-library/dom");
+// react-testing-library's version of fireEvent will call
+// dom-testing-library's version of fireEvent. The reason
+// we make this distinction however is because we have
+// a few extra events that work a bit differently
+const fireEvent = (...args) => (0, _dom.fireEvent)(...args);
+exports.fireEvent = fireEvent;
+Object.keys(_dom.fireEvent).forEach(key => {
+  fireEvent[key] = (...args) => _dom.fireEvent[key](...args);
+});
+
+// React event system tracks native mouseOver/mouseOut events for
+// running onMouseEnter/onMouseLeave handlers
+// @link https://github.com/facebook/react/blob/b87aabdfe1b7461e7331abb3601d9e6bb27544bc/packages/react-dom/src/events/EnterLeaveEventPlugin.js#L24-L31
+const mouseEnter = fireEvent.mouseEnter;
+const mouseLeave = fireEvent.mouseLeave;
+fireEvent.mouseEnter = (...args) => {
+  mouseEnter(...args);
+  return fireEvent.mouseOver(...args);
+};
+fireEvent.mouseLeave = (...args) => {
+  mouseLeave(...args);
+  return fireEvent.mouseOut(...args);
+};
+const pointerEnter = fireEvent.pointerEnter;
+const pointerLeave = fireEvent.pointerLeave;
+fireEvent.pointerEnter = (...args) => {
+  pointerEnter(...args);
+  return fireEvent.pointerOver(...args);
+};
+fireEvent.pointerLeave = (...args) => {
+  pointerLeave(...args);
+  return fireEvent.pointerOut(...args);
+};
+const select = fireEvent.select;
+fireEvent.select = (node, init) => {
+  select(node, init);
+  // React tracks this event only on focused inputs
+  node.focus();
+
+  // React creates this event when one of the following native events happens
+  // - contextMenu
+  // - mouseUp
+  // - dragEnd
+  // - keyUp
+  // - keyDown
+  // so we can use any here
+  // @link https://github.com/facebook/react/blob/b87aabdfe1b7461e7331abb3601d9e6bb27544bc/packages/react-dom/src/events/SelectEventPlugin.js#L203-L224
+  fireEvent.keyUp(node, init);
+};
+
+// React event system tracks native focusout/focusin events for
+// running blur/focus handlers
+// @link https://github.com/facebook/react/pull/19186
+const blur = fireEvent.blur;
+const focus = fireEvent.focus;
+fireEvent.blur = (...args) => {
+  fireEvent.focusOut(...args);
+  return blur(...args);
+};
+fireEvent.focus = (...args) => {
+  fireEvent.focusIn(...args);
+  return focus(...args);
+};