Enhancement: jinja template support for workflow title assignment (#10700)

---------

Co-authored-by: Trenton Holmes <797416+stumpylog@users.noreply.github.com>
Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/documents/tests/test_consumer.py

@@ -304,22 +304,6 @@ class TestConsumer(
         self.assertEqual(document.title, "Override Title")
         self._assert_first_last_send_progress()
 
-    def testOverrideTitleInvalidPlaceholders(self):
-        with self.assertLogs("paperless.consumer", level="ERROR") as cm:
-            with self.get_consumer(
-                self.get_test_file(),
-                DocumentMetadataOverrides(title="Override {correspondent]"),
-            ) as consumer:
-                consumer.run()
-
-                document = Document.objects.first()
-
-            self.assertIsNotNone(document)
-
-            self.assertEqual(document.title, "sample")
-            expected_str = "Error occurred parsing title override 'Override {correspondent]', falling back to original"
-            self.assertIn(expected_str, cm.output[0])
-
     def testOverrideCorrespondent(self):
         c = Correspondent.objects.create(name="test")
 
@@ -437,7 +421,7 @@ class TestConsumer(
             DocumentMetadataOverrides(
                 correspondent_id=c.pk,
                 document_type_id=dt.pk,
-                title="{correspondent}{document_type} {added_month}-{added_year_short}",
+                title="{{correspondent}}{{document_type}} {{added_month}}-{{added_year_short}}",
             ),
         ) as consumer:
             consumer.run()