Change Details

This also: - adds type to impacted methods along the way. - simplifies a bit the current deposit_read tests Related to T2649

This also: - adds type to impacted methods along the way. - simplifies a bit the current deposit_read tests In another deposit diff, I plan to refactor the deposit_read output and add some docs about this. In another deposit loader diff, I plan to adapt the loader to this new format change (so it sends that raw information in the metadata storage instead of the current transformed metadata) Related to T2649

This also: - adds type to impacted methods along the way. - simplifies a bit the current deposit_read tests In another deposit diff, I plan to refactor the deposit_read output and add some docs about this. In another deposit loader diff, I plan to adapt the loader to this new format change (so it sends that raw information in the metadata storage instead of the current transformed metadata) Related to T2649