Refactor and enhance device management and authentication features

- Updated the `reverse_dhivehi_string` function to correct the range for combining characters.
- Added new device handling in the health check view and integrated the `add_new_devices_to_omada` task.
- Improved date handling in `CreateTemporaryUserView` to ensure proper string conversion.
- Enhanced OTP sending by converting mobile numbers to strings.
- Implemented MAC address validation in the `Device` model using a custom validator.
- Removed unnecessary fields from the `CreateDeviceSerializer`.
- Normalized MAC address format in the `DeviceListCreateAPIView`.
- Updated the `djangopasswordlessknox` package to improve code consistency and readability.
- Added migration to enforce MAC address validation in the database.

djangopasswordlessknox/models.py

@@ -33,9 +33,14 @@ class AbstractBaseCallbackToken(models.Model):
     When a new token is created, older ones of the same type are invalidated
     via the pre_save signal in signals.py.
     """
-    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False, unique=True)
+
+    id = models.UUIDField(
+        primary_key=True, default=uuid.uuid4, editable=False, unique=True
+    )
     created_at = models.DateTimeField(auto_now_add=True)
-    user = models.ForeignKey(settings.AUTH_USER_MODEL, related_name=None, on_delete=models.CASCADE)
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL, related_name=None, on_delete=models.CASCADE
+    )
     is_active = models.BooleanField(default=True)
     to_alias = models.CharField(blank=True, max_length=40)
     to_alias_type = models.CharField(blank=True, max_length=20)
@@ -44,9 +49,9 @@ class AbstractBaseCallbackToken(models.Model):
 
     class Meta:
         abstract = True
-        get_latest_by = 'created_at'
-        ordering = ['-id']
-        unique_together = (('key', 'is_active'),)
+        get_latest_by = "created_at"
+        ordering = ["-id"]
+        unique_together = (("key", "is_active"),)
 
     def __str__(self):
         return str(self.key)
@@ -56,7 +61,8 @@ class CallbackToken(AbstractBaseCallbackToken):
     """
     Generates a random six digit number to be returned.
     """
+
     key = models.CharField(default=generate_numeric_token, max_length=6, unique=True)
 
     class Meta(AbstractBaseCallbackToken.Meta):
-        verbose_name = 'Callback Token'
+        verbose_name = "Callback Token"