* Add tag helper for sticky header
Encapsulates some of the CSS and JS required and makes the usage easier.
* Make sticky header span full content area horizontally
* Use sticky header on remaining list views
* Use sticky header on remaining edit and detail views
* Adapt pull payments view to be consistent with other list views
* Fix form markup
* PSBT test fix
* Update header actions
* Remove sticky header tag helper
* Update wallet navigation
* Find matching text color for label bg color
* Cleanup
* Extract WalletNav component
* Move PSBT link to Send and Rescan link to Settings
* Update transactions view
* Test fixes
* Adapt invoices list actions
* Show invoice actions only if there are any invoices
* Link wallet name and balance to tranactions list
* Move wallet related actions from list to settings
* Fix main menu z-index
Needs a value between fixed and the offcanvas backdrop, see https://getbootstrap.com/docs/5.1/layout/z-index/
* Update receive and send views
* Mobile nav: Horizontal scrolling
* Reduce nav item spacing on mobile
* Update overlay color
* Fix modal colors
* Improve mobile nav styles
* Improve navbar on mobile Safari
* Scroll active nav item into viewport
