"Mark as completed" in Sources

[Barcaman1]

Describe your suggested feature

Can you add "Mark as completed" in the specific source menu? "Favorites" does have this option. Can you do the same here?

Sometimes you read manga in one source but want to mark in another too.

Acknowledgements

• [x] This is not a duplicate of an existing issue. Please look through the list of open issues before creating a new one.