[Feature] Flathub Verification

[sr66139p]

Motivation

People finding MQTTX through Flathub won't know it's official

Detailed design

You can verify the app by putting a token on the website, or by verifying the GitHub

Alternatives

You could also get manually verified by reaching out to Flathub

More detail (optional)

Here's a link to Flathub's verification documentation https://docs.flathub.org/docs/for-app-authors/verification/

[ysfscream]

Thank you for the suggestion. We will attempt verification based on the documentation you provided. Much appreciated!