addad "Smart P01" socket (#3875)
* addad smart_p01_socket.yaml
* changed name
* feat (smart_p01_socket): changes from review
- Device naming changes
- split schedules out to text entities
- remove expected non-working energy sensor
PR #3875
* Fix formatting issues in smart_p01_socket.yaml
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Co-authored-by: Jason Rumney <make-all@users.noreply.github.com>