added infrastructure code

data_store/interfaces/annotation_repository_interface.py

@@ -0,0 +1,29 @@
+"""Definition of AnnotationRepositoryInterface."""
+
+from uuid import UUID
+from abc import ABC, abstractmethod
+from data_store.dto import Annotation
+
+
+class AnnotationRepositoryInterface(ABC):
+    """AnnotationRepository interface."""
+
+    @abstractmethod
+    def get(self, job_id: UUID) -> Annotation | None:
+        """Retrieve an Annotation by its associated Job ID."""
+        raise NotImplementedError()
+
+    @abstractmethod
+    def put(self, annotation: Annotation, job_id: UUID) -> None:
+        """Update or create an Annotation."""
+        raise NotImplementedError()
+
+    @abstractmethod
+    def delete(self, job_id: UUID) -> None:
+        """Delete an Annotation by its associated Job ID."""
+        raise NotImplementedError()
+
+    @abstractmethod
+    def list_all(self) -> list[UUID]:
+        """List all Job IDs with associated Annotations in the repository."""
+        raise NotImplementedError()