Initial certificate system

backend/app/schemas/import_batch.py

@@ -0,0 +1,18 @@
+from datetime import datetime
+
+from pydantic import BaseModel
+
+
+class ImportBatchOut(BaseModel):
+    id: int
+    filename: str
+    status: str
+    total_rows: int
+    valid_rows: int
+    failed_rows: int
+    conflict_rows: int
+    error_report_path: str | None
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = {"from_attributes": True}