Merge esp_flasher from https://github.com/xMasterX/all-the-plugins

# Conflicts:
#	esp_flasher/application.fam
#	esp_flasher/esp_flasher_worker.c
#	esp_flasher/lib/esp-serial-flasher/submodules/stm32-cmake/examples/freertos/stm32f4xx_hal_conf.h