Add file groups

[clepski]

Interface
Draft

interface SCLFileGroup {
  // Shown in the compas open file type selection
  String name;
  // Used for the API path and permissions
  String path;
  boolean visible;
}

Acceptance criteria

• Add file groups table
• Adjust file types endpoint to return file groups as options
• Seed file groups for SSD, IID, ICD, SCD, CID, SED, ISD, STD, LNodeLibrary, BayTypicals (?)
• Do we need an API?