dc213928ad
Add VimMode {Normal, Insert, Visual} state to the composer. ESC enters
Normal; i/a/o enter Insert. Normal-mode motions: h/j/k/l, w/b, 0/$,
x (delete char), dd (delete line). Mode indicator shows -- INSERT --
/ -- NORMAL -- in the composer footer.
Enable with: [composer] mode = "vim" in config (default: normal).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>