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/eslint/lib/linter/index.js

@@ -0,0 +1,11 @@
+"use strict";
+
+const { Linter } = require("./linter");
+const SourceCodeFixer = require("./source-code-fixer");
+
+module.exports = {
+	Linter,
+
+	// For testers.
+	SourceCodeFixer,
+};