Following on from #5218, the following tables need to be re-implemented:

### Convert Tables
- [x] Part list
- [x] Part category
- [ ] Parameterized parts
- [x] Part pararmater
- [x] Part parameter templates
- [x] Part stock
- [x] part build orders
- [x] part used in
- [x] part bill of materials
- [x] part suppliers
- [ ] part manufactureres
- [ ] part purchase order list
- [ ] part stocktake list
- [x] part related parts
- [x] part attachments
- [ ] part test templates
- [x] stock item
- [x] stock location
- [ ] stock tracking history
- [ ] stock allocation
- [ ] stock test results
- [x] stock attachments
- [x] build list
- [ ] build line list / allocations
- [ ] build outputs (incomplete / tracked)
- [x] build outputs (completed)
- [x] build consumed stock
- [x] build childs
- [x] build attachments
- [x] company supplied parts
- [x] company purchase orders
- [x] company supplied stock items
- [x] company contacts
- [x] company addresses
- [x] company attachments
- [x] purchase order line items
- [ ] purchase order extra line items
- [x] purchase order received stock
- [x] purchase order attachments
- [ ] sales order line items
- [ ] sales order extra line items
- [ ] sales order shipments
- [ ] sales order builds
- [x] sales order attachments
- [ ] return order line items
- [ ] return order extra line items
- [x] return order attachments
- [x] user notifications
- [x] settings project codes
- [x] settings exchange rates
- [ ] settings category templates
- [x] settings part parameter templates
- [ ] settings stocktake reports
- [x] plugin list
- [x] custom physical units