Reorganize configurations and language keys

• Type: Task
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: None
• Fix Version/s: 7.4 CE GA1, 7.3.X
• Component/s: Configuration and Settings → Data Integration Manager
• Labels:
  • 7310-sp-pending
  • backend
  • liferay-fixpack-dxp-1-7310
• Business Value (single choice): 1
• Epic Link: Improve Data Integration (DI) Architecture 1/3
• Epic/Theme:
  • Technical_Debt
• Story Points: 3
• Git Pull Request: https://github.com/liferay-commerce/liferay-portal/pull/339

Extract common configurations to dispatch-api, language keys to dispatch-lang