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.

mcu-atoms3.yaml

@@ -491,8 +491,7 @@ sensor:
   #   name: Dallas Temp 4
   #   one_wire_id: hub_1
 
-time:
-  - !include common/time/homeassistant.yaml
+# time:
   # - platform: sntp
   #   id: sntp_time
   #   timezone: Europe/Bratislava