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/domexception/webidl2js-wrapper.js

@@ -0,0 +1,15 @@
+"use strict";
+const DOMException = require("./lib/DOMException.js");
+
+// Special install function to make the DOMException inherit from Error.
+// https://heycam.github.io/webidl/#es-DOMException-specialness
+function installOverride(globalObject, globalNames) {
+  if (typeof globalObject.Error !== "function") {
+    throw new Error("Internal error: Error constructor is not present on the given global object.");
+  }
+
+  DOMException.install(globalObject, globalNames);
+  Object.setPrototypeOf(globalObject.DOMException.prototype, globalObject.Error.prototype);
+}
+
+module.exports = { ...DOMException, install: installOverride };