PO shipped complete (#7367)

* Add new setting to bypass "shipped" status

* Bypass "shipped" status optionally

* Update setting description string

* Update unit tests

* Refactor location of status_codes

* Link source code into docs

* Add stock status codes

* And the build order too

* Fix import

docs/docs/order/purchase_order.md

@@ -22,6 +22,20 @@ Each Purchase Order has a specific status code which indicates the current state
 | In Progress | The purchase order has been issued to the supplier, and is in progress |
 | Complete | The purchase order has been completed, and is now closed |
 | Cancelled | The purchase order was cancelled, and is now closed |
+| Lost | The purchase order was lost, and is now closed |
+| Returned | The purchase order was returned, and is now closed |
+
+**Source Code**
+
+Refer to the source code for the Purchase Order status codes:
+
+::: order.status_codes.PurchaseOrderStatus
+    options:
+        show_bases: False
+        show_root_heading: False
+        show_root_toc_entry: False
+        show_source: True
+        members: []
 
 ### Purchase Order Currency
 

docs/docs/order/return_order.md

@@ -48,6 +48,18 @@ Each Return Order has a specific status code, as follows:
 | Complete | The return order was marked as complete, and is now closed |
 | Cancelled | The return order was cancelled, and is now closed |
 
+**Source Code**
+
+Refer to the source code for the Return Order status codes:
+
+::: order.status_codes.ReturnOrderStatus
+    options:
+        show_bases: False
+        show_root_heading: False
+        show_root_toc_entry: False
+        show_source: True
+        members: []
+
 ## Create a Return Order
 
 From the Return Order index, click on <span class='badge inventree add'><span class='fas fa-plus-circle'></span> New Return Order</span> which opens the "Create Return Order" form.

docs/docs/order/sales_order.md

@@ -20,8 +20,23 @@ Each Sales Order has a specific status code, which represents the state of the o
 | --- | --- |
 | Pending | The sales order has been created, but has not been finalized or submitted |
 | In Progress | The sales order has been issued, and is in progress |
-| Shipped | The sales order has been completed, and is now closed |
+| Shipped | The sales order has been shipped, but is not yet complete |
+| Complete | The sales order is fully completed, and is now closed |
 | Cancelled | The sales order was cancelled, and is now closed |
+| Lost | The sales order was lost, and is now closed |
+| Returned | The sales order was returned, and is now closed |
+
+**Source Code**
+
+Refer to the source code for the Sales Order status codes:
+
+::: order.status_codes.SalesOrderStatus
+    options:
+        show_bases: False
+        show_root_heading: False
+        show_root_toc_entry: False
+        show_source: True
+        members: []
 
 ### Sales Order Currency
 
@@ -83,7 +98,7 @@ To view all the completed shipment, click on the <span class="badge inventree na
 
 ### Complete Order
 
-Once all items in the sales order have been shipped, click on <span class="badge inventree add"><span class='fas fa-check-circle'></span> Complete Order</span> to mark the sales order as complete.
+Once all items in the sales order have been shipped, click on <span class="badge inventree add"><span class='fas fa-check-circle'></span> Complete Order</span> to mark the sales order as shipped. Confirm then click on <span class="badge inventree confirm">Submit</span> to complete the order.
 
 ### Cancel Order