Fix pilight lights would always turned on at max brightness instead of just turning on. Some 433mhz dimmers (like the KAKU series) remember their last brightness setting.
Fix pilight lights would not respect configured dimlevel_min
* Add pilight dimmer as light component
* fix CI errors
* fix missing new lines
* improve formatting and addresses comments of @springstan
* rename config parameter and remove super() call to match pylint
* import only used constants of the pilight component
* Add myself to the code owners
* fix CODEOWNERS
Philip Allgaier
Daniel de Jong
Erik Montnemery
Trekky12