feat(accounts): 实现用户资料与认证页面

accounts/models.py

@@ -0,0 +1,23 @@
+"""Django 内置用户的非认证资料模型。"""
+
+from django.conf import settings
+from django.db import models
+
+from common.models import TimeStampedModel
+
+
+class UserProfile(TimeStampedModel):
+    """保存可独立演进的展示资料，不复制认证字段。"""
+
+    user = models.OneToOneField(
+        settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name="profile", verbose_name="用户"
+    )
+    display_name = models.CharField("显示名", max_length=80, blank=True)
+    timezone = models.CharField("时区", max_length=64, default="Asia/Shanghai")
+
+    class Meta:
+        verbose_name = "用户资料"
+        verbose_name_plural = "用户资料"
+
+    def __str__(self):
+        return self.display_name or self.user.get_username()