Refactor get_map_name method

Author: aronkahrs-us

custom_components/xiaomi_cloud_map_extractor/connector/vacuums/vacuum_xiaomi.py

@@ -115,26 +115,6 @@ def map_archive_extension(self) -> str:
     def map_data_parser(self) -> XiaomiMapDataParser:
         return self._xiaomi_map_data_parser
 
-    async def get_map_name(self: Self) -> str:
-        response = self._miot_device.get_property_by(self._vacuum_map.siid,
-                                                             self._vacuum_map.piid)[0].get("value")
-        
-        if response is None:
-            return ""
-
-        if isinstance(response, int):
-            return response
-        
-        # New models → name is plain string
-        if isinstance(response, str) and "/" in response:
-            return response.split("/")[-1]
-
-        # Older models → JSON
-        try:
-            data = json.loads(response)
-            return data.get("obj_name", "").split("/")[-1]
-        except Exception:
-            _LOGGER.debug("Unknown map name format: %s", response)
     async def get_map_name(self: Self) -> str:
         response = self._miot_device.get_property_by(self._vacuum_map.siid,
                                                      self._vacuum_map.piid)[0].get("value")