Differentiate Celcius and Fahrenheit versions of Beca BHP-6000 in name.

In the UI, when name is presented, it should be obvious which config it is.

custom_components/tuya_local/devices/beca_bhp6000_thermostat_c.yaml

@@ -1,4 +1,4 @@
-name: Beca BHP-6000 Thermostat
+name: Beca BHP-6000 Thermostat (C)
 products:
   - id: drwezxukumr9ohuh
 primary_entity:

custom_components/tuya_local/devices/beca_bhp6000_thermostat_f.yaml

@@ -1,4 +1,4 @@
-name: Beca BHP-6000 Thermostat
+name: Beca BHP-6000 Thermostat (F)
 products:
   - id: drwezxukumr9ohuh
 legacy_type: beca_bhp6000_thermostat