common: enable ha_time in common packages, devices extend it

Move the homeassistant time platform (id ha_time) into all common
packages. Devices with custom triggers now use '!extend ha_time';
plain duplicate time blocks are removed. mcu-lvgl's unused time_comp
is unified to ha_time.

common/common_eth.yaml

@@ -21,5 +21,8 @@ text_sensor:
   - <<: !include text_sensor/version.yaml
   - <<: !include text_sensor/ethernet_info.yaml
 
+time:
+  - <<: !include time/homeassistant.yaml
+
 network:
   enable_ipv6: true