Think of a strategy (special sub-app that takes an old descriptor and translates to the new or some hybrid descriptor). Consider migrating whatever is easily migrated (fields, columns etc).

Acceptance criteria:

• Collect the current status for how app configuration is done.
• Analyze and propose how to migrate app configuration.
  • In JCR configuration
  • In YAML configuration
• Answer whether it is possible to take an old app configuration and produce a new one from it.
• Answer how hard it is to do.

Timebox: 8 SP