* Add payjoin option to hot wallet setup
Enables payjoin by default when creating a hot wallet and offers the user an opt-out.
Test fix
* Display PayJoin option only if it is available
* Test fixes
* Update hot wallet checks
* Test fix after rebase
* Use toggle buttons for enabling options
* Refactor how we handle and validate LN ConnectionStrings
* Migrate existing connection string to Internal Node if they are the same. Cleanup some obsolete fields
* Fix typos, remove duplicated method
* Add a InternalNodeRef to LightningSupportedPaymentMethod
* Fix missing hot wallet option on seed import
Thanks @kukks for spotting!
* Tests: Wait for button to be ready for interaction
* Camelcase test selectors
* Tests: Remove general ImplicitWait
* Tests: Add WaitForAndClick helper
* Tests: Refactor SetCheckbox
* Tests: Add WaitForElement helper
* Tests: Refactor and use wait.UntilJsIsReady helper
* Fix missing helper in ethereum tests
* Tests: Some more refactorings