WSC: WFschemaList()

[remiges-Tushar]

Added main.go in crux with

• Logharbour
• Rigel

[remiges-Tushar]

• Added SQL scripts for creating all tables in crux
• Established connection to the database
• Generated SQLc code for CRUD operations on schema table

[remiges-Tushar]

• Added audit audit trail
• Add enum for brwf
• increase unit testing coverage for

  34 #35 #37

  increase unit testing coverage