feat(desktop): add option to use existing branch when creating worktree#912

Kitenite merged 18 commits into

superset-sh:mainsuperset-sh/superset:mainfrom

chasemcdo:ability-to-not-create-a-new-branch-on-worktree-crechasemcdo/superset:ability-to-not-create-a-new-branch-on-worktree-creCopy head branch name to clipboard