* Added fn to indicate support for disabling speaker
* Support both mute & speaker disable icons
* Byte grouping for ui_config2_t bitmap
* Fix disabling AK speaker to take effect immediately
* Don't disable DAC when other audio output is using it
* Persistent audio mute revisions
* Moved persistent audio mute code to audio.cpp
* Make "Disable AK speaker amp" take effect immediately
* Update spectrum_collector.cpp
lower case correction
* Update spectrum_collector.cpp
Description changed , better explanation.
* Revert "Update spectrum_collector.cpp"
This reverts commit 4a6fc35384.
* Revert "Update spectrum_collector.cpp"
This reverts commit 35cece1cb0.
* Revert "Solving Compile error on gcc10 . Keeping same safety protection about the size of the array ,but with slightly different sintax."
This reverts commit f4db4e2b53.
* Recovered CTCSS-Roger_beep-MIC-GAIN from 1.5.1
* Temporary removing ALC-( for AK4951 platorm)