Loan state machine
Available statuses
- SUBMITTED '(comments: lock money from our credit_line pool)'
- PENDING_VALIDATION (the loan will be accepted or declined by Defacto within 2 business days)
- TO_VALIDATE
- VALIDATED
- SCHEDULED
- INITIATED
- TO_REPAY
- TO_REPAY_FEES
- OVERDUE
- CLOSED
- ISSUE_DETECTED
- CANCELED
- DECLINED
State machine
