Cover CodeMirror and DOM capture paths in tests, collapse text-control
selections after capture, and deliver the desktop Edit-menu action over
a single IPC channel so append cannot double-fire.
Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>
Bind mod+l to append the current selection into the chat composer
(Cursor-style), and move session sidebar toggle to mod+alt+l so desktop
menus stay in sync. Closes#208.
Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>