[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/plugins/mixins/export.md

@@ -21,9 +21,10 @@ Each plugin can dictate which datasets are supported using the `supports_export`
       show_bases: False
       show_root_heading: False
       show_root_toc_entry: False
-      show_sources: True
       summary: False
       members: []
+      extra:
+        show_sources: True
 
 The default implementation returns `True` for all data types.
 
@@ -36,9 +37,10 @@ The `generate_filename` method constructs a filename for the exported file.
       show_bases: False
       show_root_heading: False
       show_root_toc_entry: False
-      show_sources: True
       summary: False
       members: []
+      extra:
+        show_sources: True
 
 ### Adjust Columns
 
@@ -49,9 +51,10 @@ The `update_headers` method allows the plugin to adjust the columns selected to
       show_bases: False
       show_root_heading: False
       show_root_toc_entry: False
-      show_sources: True
       summary: False
       members: []
+      extra:
+        show_sources: True
 
 ### Queryset Filtering
 
@@ -62,9 +65,10 @@ The `filter_queryset` method allows the plugin to provide custom filtering to th
       show_bases: False
       show_root_heading: False
       show_root_toc_entry: False
-      show_sources: True
       summary: False
       members: []
+      extra:
+        show_sources: True
 
 ### Export Data
 
@@ -75,9 +79,10 @@ The `export_data` method performs the step of transforming a [Django QuerySet]({
       show_bases: False
       show_root_heading: False
       show_root_toc_entry: False
-      show_sources: True
       summary: False
       members: []
+      extra:
+        show_sources: True
 
 Note that the default implementation simply uses the builtin tabulation functionality of the provided serializer class. In most cases, this will be sufficient.