Add finishing touches to business diagrams

[GlycerolVeinz]

• [ ] Split big diagrams in-to smaller ones
  • [ ] User
    • [ ] login
    • [ ] adding funds to account
  • [ ] Customer
    • Customer and performer interaction
      • [ ] Payment
  • [ ] Customer or Performer
    • [ ] leaving a review
  • [ ] Manager
    • [ ] Review reaction
    • [ ] Add/Delete/Update a performer
  • [ ] Performer
    • [ ] Withdraw payment
    • [ ] Update schedule

[GlycerolVeinz]

Note: Do not model the browsing. Purely interaction between users.