Make sure uuid has a valid name

Author: Lash-L

custom_components/roborock_custom_map/image.py

@@ -29,7 +29,7 @@ async def async_setup_entry(
     async_add_entities(
         RoborockMap(
             config_entry,
-            f"{coord.duid_slug}_custom_map_{map_info.name}",
+            f"{coord.duid_slug}_custom_map_{map_info.name or f'Map {map_info.map_flag}'}",
             coord,
             coord.properties_api.home,
             map_info.map_flag,

custom_components/roborock_custom_map/manifest.json

@@ -8,5 +8,5 @@
   "iot_class": "local_polling",
   "issue_tracker": "https://github.com/Lash-L/RoborockCustomMap/issues",
   "requirements": [],
-  "version": "0.1.2"
+  "version": "0.1.3"
 }