Persist map area selection exports

backend/app/schemas/export.py

@@ -6,8 +6,10 @@ from uuid import UUID
 
 from pydantic import BaseModel, model_validator
 
+from app.schemas.operations import VectorSelectionBBox
 
-ExportKind = Literal["dataset", "detection_run", "segmentation_run"]
+
+ExportKind = Literal["dataset", "detection_run", "segmentation_run", "vector_selection"]
 
 
 class GeoJsonExportRequest(BaseModel):
@@ -15,11 +17,18 @@ class GeoJsonExportRequest(BaseModel):
     analysis_run_id: UUID | None = None
     export_kind: ExportKind = "dataset"
     name: str | None = None
+    bbox: VectorSelectionBBox | None = None
+    limit: int = 250
 
     @model_validator(mode="after")
     def validate_target(self) -> "GeoJsonExportRequest":
         if self.export_kind == "dataset" and self.dataset_id is None:
             raise ValueError("dataset_id is required for dataset GeoJSON exports")
+        if self.export_kind == "vector_selection":
+            if self.dataset_id is None:
+                raise ValueError("dataset_id is required for vector selection GeoJSON exports")
+            if self.bbox is None:
+                raise ValueError("bbox is required for vector selection GeoJSON exports")
         if self.export_kind in {"detection_run", "segmentation_run"} and self.analysis_run_id is None:
             raise ValueError("analysis_run_id is required for run GeoJSON exports")
         return self