feat(accounts): 实现用户资料与认证页面

accounts/forms.py

@@ -0,0 +1,17 @@
+"""用户资料表单。"""
+
+from django import forms
+
+from .models import UserProfile
+
+TIMEZONE_CHOICES = [("Asia/Shanghai", "中国标准时间（上海）")]
+
+
+class UserProfileForm(forms.ModelForm):
+    """只暴露第一阶段允许用户自行修改的资料字段。"""
+
+    timezone = forms.ChoiceField(label="时区", choices=TIMEZONE_CHOICES)
+
+    class Meta:
+        model = UserProfile
+        fields = ("display_name", "timezone")