Port to AyatanaAppindicator3 with backwards compatability for Appindi…

[Yalton]

…cator3

Description

Experienced issues with getting this working on Debian 11 as appindicator has been depreciated for ayatanaappindicator

Similar change to This pull request with the exception that the program is now backwards compatible with AppIndicator3

New dependencies for AyatanaAppIndicator3
gir1.2-ayatanaappindicator3-0.1

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Installed the changed version of the package from source
• Validated it functions as expected

Checklist :

You don't need to do all of this, but at least check what you did

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

[ColormaticStudios]

I need this, I'm running Debian 11