Typed report context (#9431)

* add typed report context

* make it py3.9 compatible

* fix docs

* debug docs

* fix for py 3.9

* add requested error codes

docs/.gitignore

@@ -25,3 +25,8 @@ inventree_settings.json
 inventree_tags.yml
 
 .vscode/
+
+inventree_filters.yml
+inventree_report_context.json
+inventree_settings.json
+inventree_tags.yml