* fix: Add Purchase Order to portal
* fix: Create Customer or Supplier on first login
Based on default role set in Portal Settings, a Customer or Supplier
will be created when the user logs in for the first time.
* fix: Styling for transaction_row
* fix: Styling for RFQ page
* fix: Add Purchase Invoice route
- Make Purchase Invoice from PO
* fix: minor
- Admissions for Student role
- Remove print statement
