Some improvements:
- Suggest replacing the template with the description of the issue
- Attach app log
- Append purchased features
Also reuse the same body for `mailto:` reports, as metadata were not
being attached in that case.
Closes#377
- Move Localizable.strings above to share *.lproj folders
- Reorg menus into contextual/system
- Shorten titles of contextual menus
- Update sharing message with WireGuard
- Drop AlternativeTo
7 phrases left to translate into 9 languages.