LPS-48127 Serialize form builder values using JSON format
LPS-48127 Show source tab on JSON format
LPS-46903 Let's send just the structure definition for now
LPS-46903 SF
LPS-46903 Fix a few bugs on FormBuilder
LPS-46903 Prepare backend to receive structure definition as JSON but keep the remaining backend code unchanged for now
LPS-48127 SF. Moving serialization and localization logic to separated classes.
LPS-48127 SF - Renaming classes. Since they're locally scoped, they can have a shorter name.
LPS-48127 - Source formatting