[Feature Request]: Start/Reset sequence for a range of single/multicore system

[ReinhardKeil]

Description

The start/reset sequence for various system need to be understood.

What reset methods are required?

Propose configuration settings that should be exposed in the UX.

Related #384

[RobertRostohar]

Attached is the proposal for pyOCD which configures the connect/halt and reset (including load). It extends the existing configuration described here: https://open-cmsis-pack.github.io/cmsis-toolbox/YML-Input-Format/#pyocd

YML-Input-Format_pyocd.md

[RobertRostohar]

Latest specification for connect and reset is here:
https://github.com/ReinhardKeil/cmsis-toolbox/blob/main/docs/YML-Input-Format.md#debug-sequences-for-pyocd

@TeoMahnic is implementing it for pyOCD