feat: orders

[directormac]

This feature should be started right after issue #9 .

/orders functionality

For reference

TODOS: to be filled after #9

• /orders/invoices route to show and filter invoices & /orders/invoices/[id] this has same id as order id but this should be a printable page/component.
• /orders/[id] for specific order
• /orders/reports?startDate=???&endDate=???