Investigate graphical tools for manual installation on Mac
_Originally created by @sajolida on [#8802 (Redmine)](https://public-redmine-archive.tails.boum.org/code/issues/8802)_
Once we get Tails Installer into Debian, Mac users without a DVD would
be the last ones to have to go through the command line instructions.
Furthermore, new models of MacBook Pro, and even iMac don’t have DVD
drive anymore. MacBook Air never had one to beginning with.
Parent Task: tails/tails#8583
### Subtasks
- [x] tails/tails#8869
- [x] tails/tails#8868
### Related issues
- **Related to** tails/tails#8560
- **Related to** tails/tails#11348
- **Related to** tails/tails#11668
- **Related to** tails/tails#11682
issue