feat(campaign): expose attachment linking and single send

src/govoplan_campaign/backend/integrations.py

@@ -50,6 +50,7 @@ class _PreparedCampaignSnapshot:
         self.raw_json = raw_json
         self.managed_files_by_local_path: dict[str, Any] = {}
         self.shared_assets: list[Any] = []
+        self.candidate_assets: list[Any] = []
 
     def cleanup(self) -> None:
         shutil.rmtree(self._directory, ignore_errors=True)
@@ -107,6 +108,11 @@ class FilesCampaignIntegration:
             raise OptionalModuleUnavailable("Files module is not available")
         return self._delegate.current_version_and_blob(session, asset)
 
+    def share_assets_with_campaign(self, session: Any, **kwargs: Any) -> list[dict[str, Any]]:
+        if self._delegate is None:
+            raise OptionalModuleUnavailable("Files module is not available")
+        return self._delegate.share_assets_with_campaign(session, **kwargs)
+
     def mark_job_attachment_uses_sent(self, session: Any, job: Any) -> None:
         if self._delegate is not None:
             self._delegate.mark_job_attachment_uses_sent(session, job)