🎉🎉 Support line break Now.

1. Support line break, thanks to @caster977 . #17
2. Change showInitialCd to defaultTaskCommandd .
3. Remove default value for defaultTask prop.
4. Fix some vulnerable code.

fix empty task list and add more control to ui

New feature: Add a few configuration options that allow the UI to be customized #2

Fix: empty task #12

v1.1.0

🎉 新功能

Add the ability to customize some of the features of the UI #2 By@nfriend