src: log: Implement output of module name including separator
src: ldr.c: Remove prefix from logging message
src: uart_protocol.c: Rename _ldr_brightness() to _brightness_get()
doc: UART_PROTOCOL.md: Update brightness command
src: uart_protocol: Add support for dynamic logging
src: log: Add function to get the current global logging status
src: log.c: Add string array containing name of log levels
src: uart_protocol.c: Implement another bunch of functions needed for logging
src: log.c: Make log_modules_names accessible