* Change all icons to be white background
* assets: re-processed all *.png images to 1-bit
* assets: also stripped profile data from .pngs
* assets: also stripped datetime from metadata (`-define png:exclude-chunks=date,time`)
* scripts: added image linter and formatter; fbt: added `lint_img` && `format_img` targets; github: integrated image lint step into CI
* scripts: imglint: fixed deprecation warning
* images: applied `format_img`
* fbt: added `lint_all` and `format_all` targets; docs: updated for new targets
Co-authored-by: hedger <hedger@nanode.su>
Co-authored-by: hedger <hedger@users.noreply.github.com>
* Separate expansion control and worker threads
* Add edge case checks
* Reduce expansion control thread stack size, add comments
* Fix crash when disabling expansion modules
* Show a different RPC icon for expansion modules
* Restore expansion interrupt on changing logging settings
* Improve responsiveness in heavy games at the expense of dropped frames
* Improve furi_hal_serial API
* Fix a typo
* Remove too optimistic furi_check, replace with condition
* Fix premature RX interrupt during serial configuration
* Disable expansion interrupt if the handle was acquired
* Do not use a timer callback
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
