Move module "led" to "pwm".
Remove gamma table.
Remove LED color setting (to be replaced by proper calibration).
Change pwm_set_brightness to take 16-bit values.
Remove whitepoint correction setting (to be replaced by calibration).
Implemented color calibration. Compiler change was necessary.
Remove LED permutation config, fix flash config page.
Refactoring: Introduce RGB_LED_COUNT, clear distinction LED <-> PWM channel.
Implemented console functions to set up correction and maximum Y value.
remove console_wp module from OBJ list.
add -Wextra flag.
Fix color_correct: Adjust color first, then luminosity.
Add convert_channel_index.
Add invert_3x3.
Implemented new 16-bit "set LEDs" command.
Store backup channel in config.
Signedness corrections.
Add config check for valid PWM channel assignment.
Panic when saving invalid configs (console MUST check before saving).
Remove whitepoint calibration mode.