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/@vitest/snapshot/dist/environment.js

@@ -0,0 +1,40 @@
+import { promises, existsSync } from 'node:fs';
+import { resolve, isAbsolute, dirname, join, basename } from 'pathe';
+
+class NodeSnapshotEnvironment {
+	constructor(options = {}) {
+		this.options = options;
+	}
+	getVersion() {
+		return "1";
+	}
+	getHeader() {
+		return `// Snapshot v${this.getVersion()}`;
+	}
+	async resolveRawPath(testPath, rawPath) {
+		return isAbsolute(rawPath) ? rawPath : resolve(dirname(testPath), rawPath);
+	}
+	async resolvePath(filepath) {
+		return join(join(dirname(filepath), this.options.snapshotsDirName ?? "__snapshots__"), `${basename(filepath)}.snap`);
+	}
+	async prepareDirectory(dirPath) {
+		await promises.mkdir(dirPath, { recursive: true });
+	}
+	async saveSnapshotFile(filepath, snapshot) {
+		await promises.mkdir(dirname(filepath), { recursive: true });
+		await promises.writeFile(filepath, snapshot, "utf-8");
+	}
+	async readSnapshotFile(filepath) {
+		if (!existsSync(filepath)) {
+			return null;
+		}
+		return promises.readFile(filepath, "utf-8");
+	}
+	async removeSnapshotFile(filepath) {
+		if (existsSync(filepath)) {
+			await promises.unlink(filepath);
+		}
+	}
+}
+
+export { NodeSnapshotEnvironment };