added infrastructure code

data_store/dto/job.py

@@ -0,0 +1,21 @@
+"""Definition of Job DTO."""
+
+from uuid import uuid4, UUID
+from pydantic import Field
+from PIL import Image
+
+from .type_checking_base_model import TypeCheckingBaseModel
+from .annotation import Annotation
+
+
+class Job(TypeCheckingBaseModel):
+    """Data Transfer Object representing a Job."""
+
+    class Config:
+        """Pydantic configuration for Job DTO."""
+
+        arbitrary_types_allowed = True
+
+    job_id: UUID = Field(default_factory=uuid4)
+    image: Image.Image
+    annotation: Annotation