feat: 个人设置 (#11494)

Co-authored-by: feng <1304903146@qq.com>

apps/users/models/preference.py

@@ -0,0 +1,39 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from common.db.utils import Encryptor
+from common.utils import get_logger
+
+logger = get_logger(__name__)
+
+
+class Preference(models.Model):
+    name = models.CharField(max_length=128, verbose_name=_("Name"))
+    category = models.CharField(max_length=128, verbose_name=_('Category'))
+    value = models.TextField(verbose_name=_("Value"), null=True, blank=True)
+    encrypted = models.BooleanField(default=False, verbose_name=_('Encrypted'))
+    user = models.ForeignKey(
+        'users.User', verbose_name=_("Users"), related_name='preferences', on_delete=models.CASCADE
+    )
+
+    def __str__(self):
+        return f'{self.name}({self.user.username})'
+
+    @classmethod
+    def encrypt(cls, value):
+        return Encryptor(value).encrypt()
+
+    @classmethod
+    def decrypt(cls, value):
+        return Encryptor(value).decrypt()
+
+    @property
+    def decrypt_value(self):
+        if self.encrypted:
+            return self.decrypt(self.value)
+        return self.value
+
+    class Meta:
+        db_table = "users_preference"
+        verbose_name = _("Preference")
+        unique_together = [('name', 'user_id')]