🐛 Fix:

• Toggle all clozes in canvas is not showing the cloze's state in real time. #23

- And clicking cloze in canvas also works! 🚀 #12

🐛 Fix:

• 支持 Canvas 下的 toggle all 操作 #23
• Canvas 下的 cloze 也可以点击了！实属意外之喜 🚀 #12