Checklist for merging v0.41 branch to main

[hcfw007]

1. Basic setup

• [x] #261

2. Add basic helper classes

• [x] #262
• [x] #267
• [x] #268
• [x] #270

3. WhatsApp functionality

• [x] #264
• [x] #271
• [x] #272
• [x] #281
• [x] #282

4. Other optimization

• [x] bug fix - ding-dong-bot works!
  • [x] #309
  • [x] #317
  • [x] #318
  • [x] #319
  • [x] #321
  • [x] #320
• [x] #312
• [x] add unit test
  • [x] #304
  • [x] #306
  • [x] #316
  • [x] #302
  • [x] #308

[su-chang]

Cheers! And let's merge it to main now.

[huan]

Congratulations!

[su-chang]

Happy to see: https://github.com/wechaty/puppet-whatsapp/pull/322 has been merged. Let's close this issue now. @hcfw007