dialog controller was redundant and created unnecessary overhead.
It also coupled all the dialogs together so you couldn't import a dialog
independently. This new change isolates each dialog to its own module
while keeping the behaviour mostly the same.
* web: added onStateChange function to vault-settings.
* web: fix font style of checkbox in password dialog
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Co-authored-by: Abdullah Atta <abdullahatta@streetwriters.co>
