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/services.py

@@ -1,23 +1,23 @@
 from djangopasswordlessknox.utils import (
     create_callback_token_for_user,
     send_email_with_callback_token,
-    send_sms_with_callback_token
+    send_sms_with_callback_token,
 )
 
 
 class TokenService(object):
     @staticmethod
     def send_token(user, alias_type, **message_payload):
-            token = create_callback_token_for_user(user, alias_type)
-            send_action = None
-            if alias_type == 'email':
-                send_action = send_email_with_callback_token
-            elif alias_type == 'mobile':
-                send_action = send_sms_with_callback_token
+        token = create_callback_token_for_user(user, alias_type)
+        send_action = None
+        if alias_type == "email":
+            send_action = send_email_with_callback_token
+        elif alias_type == "mobile":
+            send_action = send_sms_with_callback_token
 
-            if send_action is None:
-                raise ValueError(f"Invalid alias_type: {alias_type}")
+        if send_action is None:
+            raise ValueError(f"Invalid alias_type: {alias_type}")
 
-            # Send to alias
-            success = send_action(user, token, **message_payload)
-            return success
+        # Send to alias
+        success = send_action(user, token, **message_payload)
+        return success