* Add new API/status to track state of the
peripheral connection to the central.
* Add new peripheral status widget for displaying
the current status of the connection to
the central.
* Add uppermost, current layer status widget to oled
* Run clang format
* Fixup display widget source includes in CMakeLists
* Update layer widget to only be enabled on primary half of a split keyboard and shuffle some of the options specific to the widget to be enabled via the widget
* Update to latest lvgl/zmk/zephyr ; remove version text from oled per PR
* Fixup file names
* Remove last remenants of the version display text from the oled
* Fixup clang-format
Co-authored-by: KemoNine <mcrosson@kemonine.info>
Peter Johanson