This commit removes all kconfig_new files and references to them and adds esp-idf-kconfig as a dependency and adequate wrappers to avoid breaking changes.
GDB with python support will automatically load freertos-gdb python module.
It comes to GDB with commands starting with 'freertos' to show human-readable
tables with freertos task/queue/timer information
Python module URL: https://pypi.org/project/freertos-gdb
