Cecotec ReadyWarm 8400: changes from review

- naming tweaks
- use lower case cancel in timer to use translations
- use comfort instead of auto to use translations
- mark some duplicate hvac_modes hidden to ensure consistent behaviour
- remove redundant readonly marking on inherently read-only attribute

PR make-all#2701

Author: make-all

custom_components/tuya_local/devices/cecotec_readywarm_8400.yaml

@@ -1,7 +1,7 @@
-name: Bladeless Heater
+name: Fan Heater
 products:
   - id: var0f7dheclxpjuz
-    name: ReadyWarm Bladeless
+    name: Cecotec ReadyWarm 8400 Bladeless
 primary_entity:
   entity: climate
   translation_only_key: heater
@@ -15,15 +15,14 @@ primary_entity:
         - dps_val: true
           constraint: preset_mode
           conditions:
-            - dps_val: "null"
-              value: fan_only
-              hidden: true
             - dps_val: "off"
               value: fan_only
             - dps_val: "low"
               value: heat
+              hidden: true
             - dps_val: "high"
               value: heat
+              hidden: true
             - dps_val: "auto"
               value: heat
     - id: 2
@@ -36,7 +35,6 @@ primary_entity:
     - id: 3
       type: integer
       name: current_temperature
-      readonly: true
     - id: 4
       name: preset_mode
       type: string
@@ -49,7 +47,7 @@ primary_entity:
         - dps_val: "high"
           value: boost
         - dps_val: "auto"
-          value: auto
+          value: comfort
     - id: 8
       type: boolean
       name: swing_mode
@@ -68,7 +66,7 @@ secondary_entities:
         type: string
         mapping:
           - dps_val: "0h"
-            value: Cancel
+            value: cancel
           - dps_val: "1h"
             value: "1h"
           - dps_val: "2h"