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-plugin-react-refresh/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "eslint-plugin-react-refresh",
+  "description": "Validate that your components can safely be updated with Fast Refresh",
+  "version": "0.4.26",
+  "type": "commonjs",
+  "author": "Arnaud Barré (https://github.com/ArnaudBarre)",
+  "license": "MIT",
+  "repository": "github:ArnaudBarre/eslint-plugin-react-refresh",
+  "main": "index.js",
+  "types": "index.d.ts",
+  "keywords": [
+    "eslint",
+    "eslint-plugin",
+    "react",
+    "react-refresh",
+    "fast refresh"
+  ],
+  "peerDependencies": {
+    "eslint": ">=8.40"
+  }
+}