Create a system shell module

[oubiwann]

Part of epic:

• 21

Tasks:

• [x] Stub out a new module (.svg, .cpp, .hpp files)
• [x] Create bash include and source
• [x] Set terminal shell to the Bash object
• [ ] Create Shell implementations for Bash
  • [ ] read
  • [ ] eval
  • [ ] print
  • [ ] loop