feat: replace browser login with imported Reddit sessions

tests/dashboard/api-request.test.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it, vi } from 'vitest';
+import { createDashboardRequest } from '../../apps/dashboard/src/api/request.js';
+
+describe('dashboard API requests', () => {
+  it('redirects to sign-in when the session is no longer authorized', async () => {
+    const fetchImplementation = vi.fn<typeof fetch>().mockResolvedValue(new Response(
+      JSON.stringify({ error: 'Dashboard authentication required' }),
+      { status: 401, headers: { 'Content-Type': 'application/json' } },
+    ));
+    const redirectToLogin = vi.fn();
+    const request = createDashboardRequest(fetchImplementation, redirectToLogin);
+
+    const response = await request('/api/stats');
+
+    expect(response.status).toBe(401);
+    expect(redirectToLogin).toHaveBeenCalledOnce();
+  });
+});