This adds a lock to ensure that the app is not started twice, which
would be bad for data consistency.
The second version will just show a simple window stating it is already
running. While it would be nice to make it more advanced, I don't think
that is useful to spent time and code on.
This widget is only used by the desktop, so no point in storing it in
the Flowee Subdir.
It basically turned out that it is so simple to do this that mobile got
its own more specilistic version.
This moves the heuristic to exist only once and avoids duplicating it.
Additionally this increases the checks accuracy.
Last, the 'moved' price in desktop now is white to indicate it is
not a balance change.
As we still support older versions of Qt, this moves to load
the MultiEffect (blurring specifically) dynamically and avoids
the entire project failing if the effects module is not found.
The effects module was introduced in Qt6.5
This detects that the currently selected wallet is fully encryted and if
it is, it shows a password request page on top of the current screen.
The default setup aims to have people type a PIN in numbers to unlock
the wallet, but we also provide a way to make it use a textual password
instead.
tomFlowee