Feature: consumption templates (#4196)

* Initial implementation of consumption templates

* Frontend implementation of consumption templates

Testing

* Support consumption template source

* order templates, automatically add permissions

* Support title assignment in consumption templates

* Refactoring, filters to and, show sources on list

Show sources on template list, update some translation strings

Make filters and

minor testing

* Update strings

* Only update django-multiselectfield

* Basic docs, document some methods

* Improve testing coverage, template multi-assignment merges

src/paperless_mail/models.py

@@ -82,6 +82,7 @@ class MailRule(document_models.ModelWithOwner):
     class TitleSource(models.IntegerChoices):
         FROM_SUBJECT = 1, _("Use subject as title")
         FROM_FILENAME = 2, _("Use attachment filename as title")
+        NONE = 3, _("Do not assign title from rule")
 
     class CorrespondentSource(models.IntegerChoices):
         FROM_NOTHING = 1, _("Do not assign a correspondent")
@@ -225,6 +226,11 @@ class MailRule(document_models.ModelWithOwner):
         verbose_name=_("assign this correspondent"),
     )
 
+    assign_owner_from_rule = models.BooleanField(
+        _("Assign the rule owner to documents"),
+        default=True,
+    )
+
     def __str__(self):
         return f"{self.account.name}.{self.name}"