feat: Complication on Apple Watch

[gui3412]

Feature description

Add a complication on Apple Watch, so it is possible to open the app from the watch face.

Motivation

This should be implemented for a faster, seamless and more convenient way to access the 2FA codes.

Acknowledgements

• This issue is not a duplicate of an existing feature request.
• I have chosen an appropriate title.
• All requested information has been provided properly.

[Roeshimi]

I would appreciate having this or even directly display a certain 2FA code as a complication so you don't even have to open the app