Add `stop_at_indent` for MoveToBeginningOfLine (#25428)

Add support for `stop_at_indent` option for MoveToBeginningOfLine and SelectToBeginningOfLine instead of mixing that with `stop_at_soft_wraps`.
Add emacs mapping for `alt-m` (`back-to-indentation`)
eebee4ab18Peter Tripp committed on 2/25/2025, 5:03:14 PM· committed by GitHubparent3a3621f
11 files changedLine totals unavailable