This PR includes the logic for being able to operate Withdrawn operations on the safe.
Some technical aspects:
- Features covered by DOM tests
- Visualization of components are covered by storybook tests
- Internal logic management is done under not optimistic way relying on mocked service taking advantage of super optimized immutable-reselect libraries for updating UI
- Transactions use a gas station and also precalculated of units of gas needed for each transaction
- It uses the latest version (at this time) of the safe-contracts