Change Details

* [test] qt: add send screen balance test * [gui] send: show watch-only balance in send screen This is a backport of Core PR17587

* [test] qt: add send screen balance test * [gui] send: show watch-only balance in send screen This is a backport of Core [[https://github.com/bitcoin/bitcoin/pull/17587 | PR17587]]

* [test] qt: add send screen balance test * [gui] send: show watch-only balance in send screen This is a backport of Core [[https://github.com/bitcoin/bitcoin/pull/17587 | PR17587]]