Feature: Canned report message

**Is your feature request related to a problem? Please describe.** 10 out of 11 times the reason to report a post is spambots. **Describe the solution you'd like** In the report dialog, add an option to use a canned message saying "Spam or Abuse". **Describe alternatives you've considered** \- **Additional context** Voyager does this, I stole the "Spam or Abuse" string from there.