[stm32] unify stm32 init and clock methods
[stm32] stm32 chips files rename, part 1 - files
[stm32] stm32 chip's file rename - part 2 - makefiles
[stm32] stm32 chip's rename - part 3 - header inclusion & Kconfigs
[stm32] fix default console ID
[stm32] fix function mapping