fix(shell): show exact-match slash command in completion menu#1787

kevinWangSheng wants to merge 1 commit intoMoonshotAI:mainMoonshotAI/kimi-cli:mainfrom

kevinWangSheng:fix/slash-completer-exact-matchkevinWangSheng/kimi-cli:fix/slash-completer-exact-matchCopy head branch name to clipboard