[plugin] Auto issue orders (#9565)

* Add builtin plugin for auto-issuing orders

* Add plugin to auto-issue orders

* Add placeholder documentation

* Fix typo

* Adds image macro

- To replace img.html
- includes checking if file exists

* Fix tooltips

* More docs

* Adjust plugin settings filters

* docs

* More docs

* More docs

* Updates

* Less restrictive URL checking

* Refactor build order page

* Fix typo

* Allow 429

* Debug output

* More debug

* Construct assets dir

* Cleanup

* Update docs README

* Refactoring more pages

* Fix image link

* Fix SSO settings

* Add hook to check for missing settings

- Ensure that all settings are documented!

* Add missing user settings

* Update docstring

* Tweak SSO.md

* Image updates

* More updates

* Tweaks

* Exclude orders without a target_date

* Fix for issuing build orders

* Further refactoring

* Fixes

* Image refactoring

* More refactoring

* More refactoring

* Refactor app images

* Fix pathing issues

* Suppress some openapidocs warnings in logs

(much easier to debug docs build issues)

* Fix image reference

* Reduce error messages

* Fix image links

* Fix image links

* Reduce docs log output

* Ensure settings are loaded before displaying them

* Fix for UI test

* Fix unit test

* Test tweaks

docs/docs/app/so.md

@@ -6,9 +6,7 @@ title: Sales Orders
 
 The sales order list display shows all sales orders:
 
-{% with id="so_list", url="app/so_list.png", maxheight="240px", description="Sales order list" %}
-{% include "img.html" %}
-{% endwith %}
+{{ image("app/so_list.png", "Sales order list") }}
 
 Select an individual sales order to display the detail view for that order.
 
@@ -20,9 +18,7 @@ Displayed sales orders can be subsequently filtered using the search input at th
 
 Select an individual order to show the detailed view for that order:
 
-{% with id="so_detail", url="app/so_detail.png", maxheight="240px", description="Sales order details" %}
-{% include "img.html" %}
-{% endwith %}
+{{ image("app/so_detail.png", "Sales order detail") }}
 
 ### Edit Order Details
 
@@ -32,6 +28,4 @@ From the detail view, select the *Edit* button in the top-right of the screen. T
 
 View the line items associated with the selected order:
 
-{% with id="so_lines", url="app/so_lines.png", maxheight="240px", description="Sales order lines" %}
-{% include "img.html" %}
-{% endwith %}
+{{ image("app/so_lines.png", "Sales order line items") }}