feat: add governed DSAR workflow

tests/test_template_contract.py

@@ -10,8 +10,11 @@ from govoplan_core.core.files import (
 )
 from govoplan_core.core.templates import (
     CAPABILITY_TEMPLATE_CATALOG,
+    CAPABILITY_TEMPLATE_CONTENT_LIBRARY,
     CAPABILITY_TEMPLATE_RENDERER,
     TemplateCatalogProvider,
+    TemplateContentDraftRequest,
+    TemplateContentLibraryProvider,
     TemplateRenderRequest,
     TemplateRendererProvider,
 )
@@ -37,6 +40,12 @@ class _Renderer:
         return None
 
 
+class _ContentLibrary:
+    def create_content_draft(self, session, principal, *, request):
+        del session, principal, request
+        return None
+
+
 class _Store:
     def store_artifact(self, session, principal, *, request):
         del session, principal
@@ -54,10 +63,14 @@ class _Store:
 class TemplateContractTests(unittest.TestCase):
     def test_capability_names_and_runtime_protocols_are_stable(self) -> None:
         self.assertEqual("templates.catalog", CAPABILITY_TEMPLATE_CATALOG)
+        self.assertEqual(
+            "templates.content_library", CAPABILITY_TEMPLATE_CONTENT_LIBRARY
+        )
         self.assertEqual("templates.renderer", CAPABILITY_TEMPLATE_RENDERER)
         self.assertEqual("files.artifact_store", CAPABILITY_FILES_ARTIFACT_STORE)
         self.assertIsInstance(_Catalog(), TemplateCatalogProvider)
         self.assertIsInstance(_Renderer(), TemplateRendererProvider)
+        self.assertIsInstance(_ContentLibrary(), TemplateContentLibraryProvider)
         self.assertIsInstance(_Store(), ManagedArtifactStore)
 
     def test_requests_do_not_expose_consumer_or_files_models(self) -> None:
@@ -71,6 +84,14 @@ class TemplateContractTests(unittest.TestCase):
         self.assertEqual("preview", render.mode)
         self.assertEqual("Generated", artifact.folder)
 
+        content = TemplateContentDraftRequest(
+            name="Closing paragraph",
+            template_type="content_fragment",
+            usages=("campaign.content",),
+            content_text="Kind regards",
+        )
+        self.assertEqual("de", content.locale)
+
 
 if __name__ == "__main__":
     unittest.main()