- the `ownershipDeclined` method was being called on an unexisting store
and the signala params were not being passed around
- some related SB page additions/cleanups
Setting signer logic and computing fees.
AC messages for different transfer ownership states.
Declining ownership logic.
Added `CommunityTokensStore.qml` stub.
Removed deprecated property.
Issue #11964
- Button from community column.
- Button from community overview.
- Updated storybook pages (settings overview related) according to new components requirements.
Part of #12174