test: stabilize milestone login

tests/milestone.spec.ts

@@ -9,16 +9,42 @@ test.describe('Milestone Editor', () => {
   test('login -> create project -> create milestone through frontend form', async ({ page }) => {
     // Step 1: Login
     console.log('🔐 Logging in...');
+
+    page.on('requestfailed', request => {
+      if (request.url().includes('/auth/token')) {
+        console.log('Login request failed:', request.failure()?.errorText);
+      }
+    });
+
     await page.goto(`${BASE_URL}/login`);
     await page.waitForLoadState('networkidle');
     
     await page.fill('input[type="text"], input[name="username"]', ADMIN_USERNAME);
     await page.fill('input[type="password"], input[name="password"]', ADMIN_PASSWORD);
+
+    const loginPromise = page.waitForResponse(response => 
+      response.url().includes('/auth/token') && response.request().method() === 'POST'
+    , { timeout: 10000 }).catch(() => null);
+
     await page.click('button[type="submit"], button:has-text("Sign in")');
 
+    const loginResponse = await loginPromise;
+    if (loginResponse) {
+      console.log('Login response status:', loginResponse.status());
+      console.log('Login response:', (await loginResponse.text()).substring(0, 200));
+    } else {
+      console.log('No /auth/token response');
+    }
+    
     // Wait for navigation
     await page.waitForURL(`${BASE_URL}/**`, { timeout: 10000 });
     await page.waitForLoadState('networkidle');
+
+    const token = await page.evaluate(() => localStorage.getItem('token'));
+    console.log('Token after login:', token ? 'present' : 'missing');
+    console.log('Current URL:', page.url());
+
+    await page.waitForSelector('a:has-text("📁 Projects")', { timeout: 10000 });
     console.log('✅ Logged in');
 
     // Step 2: Create Project