CE Smart Home Outlet: naming changes

- filenaming defacto convention is to run words together in brand_model?_type.yaml
- Similar change for top level name, avoid punctuation characters as this name gets mangled for unique ids.

PR #2437

custom_components/tuya_local/devices/ce_smart_home_ac_outlet_single_key.yaml → custom_components/tuya_local/devices/cesmarthome_acwall_outlet.yaml

@@ -1,7 +1,7 @@
-name: Smart AC Outlet (Single Key)
+name: Wall outlet
 products:
   - id: xca2lqfaztnmk5jh
-    name: CE Smart Home LQ-2-W3 Wall Outlet
+    name: CE Smart Home LQ-2-W3
 primary_entity:
   entity: switch
   dps: