* Save BLACK as lastLedColor during writeBlack
* Remove debug statement overhead
* Re-Add typecasting to ensure readable output
* Revert "New language support: Russian and Chinese (simplified)"
This reverts commit 5c95fab894.
* Ignore TemporaryError
* std::string -> qstring part 1
* more string migration
* more string migration ...
* ...
* more qstring mogrations
add sysinfo via json
* remove unneccessary includes
* integrate sysinfo into webui
* on v4l screenshot, print out nosignal threshold values
* separate fractional parameters for no signal detection
* fully implement handling for "rainbow grabber"