Implement BB Testing

Guide found here.

Notes

• Unsure how far this should go
  • more info about harness is needed for what testing is necessary

Definition of Done

• Gluon library is added to chart
• bbtests section added to chart/values.yaml with proper defaults
• Cypress tests are written
  • Content tbd, TODO
• Script tests are written
  • Content tbd, TODO
• Tests run successfully after MR