kcms/keys: support naming command

Yifan Zhurequested to merge
work/fanzhuyifan/shortcut into master

Add customizable names to custom command shortcuts, which makes them easier to keep track of.

Original author: Thenujan Sandramohan sthenujan2002@gmail.com

FEATURE: 473163

@teams/vdg

New:

Screenshot_20240811_103005 Screenshot_20240811_102927

Old:

Screenshot_20240811_102734 Screenshot_20240811_102711

Ported from !1644 (closed)

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