feat: increase default delay after on_key for terminal mode

chore(build): auto-generate vimdoc

feat: add arbitrary key press detection

fix: restore "none" cursor_color processing

fix: smear on zz zt zb movements

chore: remove unused python scripts

fix: wrongly skipped diagonal cells in draw quad

feat: rename toggle command to SmearCursorToggle

chore: add all labels to release notes