[FB4] Move Forms to Database

[solverat]

Q	A
Bug report?	no
Feature request?	yes
BC Break report?	maybe
RFC?	no

• Move configuration to database table formbuilder_forms.data (serialized?)
• Add Migration

[solverat]

Also: Improve Import/Export: Allow all sections (fields, workflows etc) to import/export.

[studio1gmbh-pimcore]

@solverat Why was the configuration moved to database? Without yaml config it is hard to deploy forms on production systems.

A perfect solution is already implemented by pimcore:

https://pimcore.com/docs/pimcore/current/Development_Documentation/Deployment/Configuration_Environments.html

What is your opinion on this topic? Any chance form builder will get such feature in the future? :)