Change Details

* Testchains: Generic selection with -chain=<str> in addition of -testnet and -regtest * Testchains: Qt: Simplify network/chain styles This is a backport of Core PR16680

* Testchains: Generic selection with -chain=<str> in addition of -testnet and -regtest * Testchains: Qt: Simplify network/chain styles This is a backport of Core [[https://github.com/bitcoin/bitcoin/pull/16680 | PR16680]]

* Testchains: Generic selection with -chain=<str> in addition of -testnet and -regtest * Testchains: Qt: Simplify network/chain styles This is a backport of Core [[https://github.com/bitcoin/bitcoin/pull/16680 | PR16680]]