feat(accounts): 实现用户资料与认证页面

accounts/tests.py

@@ -0,0 +1,21 @@
+from django.contrib.auth import get_user_model
+from django.test import TestCase
+from django.urls import reverse
+
+
+class ProfileTests(TestCase):
+    """验证资料显式创建、认证保护和更新边界。"""
+
+    def setUp(self):
+        self.user = get_user_model().objects.create_user(username="alice", password="safe-pass-123")
+
+    def test_profile_requires_login(self):
+        response = self.client.get(reverse("accounts:profile"))
+        self.assertEqual(response.status_code, 302)
+
+    def test_profile_is_created_and_updated(self):
+        self.client.force_login(self.user)
+        response = self.client.post(reverse("accounts:profile"), {"display_name": "爱丽丝", "timezone": "Asia/Shanghai"})
+        self.assertRedirects(response, reverse("accounts:profile"))
+        self.user.refresh_from_db()
+        self.assertEqual(self.user.profile.display_name, "爱丽丝")