add ability to correct and/or complete previous commands => support conversational actions

[adrienjoly]

Use case 1: confirmation

• user: spotify.com/album/xxx
• bot: we found the album "xxx" on spotify. would you like to add it to your album shelf?
• user: yes
• bot: done!

Use case 2: correction

• user: /note #life today was a great day!
• bot: we have not found any trello card associated to the tag #life. => please pick one or more existing tags: #diary, #music, #learn
• user #diary
• bot: thanks! I've sent your note to the trello card "My Diary"

Use case 3: precision

• user: create issue "add conversational actions" to my bot's repo
• bot: by "bot's repo", which repo did you mean? (pick one)
  • 1. github.com/adrienjoly/mybot-test
  • 2. github.com/adrienjoly/telegram-scribe-bot
• user: 2
• bot: you got it! I created an issue titled "add conversational actions" to github.com/adrienjoly/telegram-scribe-bot. it's issue number 45.

Use case 4: completion

• user: (attaches image)
• bot: I got the image. What should I do with it?
• user: (attches another image)
• bot: I now have 2 images from you. What should I do with them?
• user: upload images to issue 45 of github.com/adrienjoly/telegram-scribe-bot
• bot: I'm going to add a comment with those two images, in github.com/build(deps-dev): bump node-fetch from 2.6.1 to 2.6.7 in /functions #45. do you confirm that it's what you want?
• user: yes
• bot: done!