Add bounded GRB map acquisition

backend/app/schemas/grb.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+from uuid import UUID
+
+from pydantic import BaseModel
+
+from .operations import VectorSelectionBBox
+
+
+class GrbAcquireRequest(BaseModel):
+    bbox: VectorSelectionBBox
+    area_id: UUID | None = None
+    product_key: str = "buildings"
+    force_refresh: bool = False
+
+
+class GrbProductRead(BaseModel):
+    key: str
+    display_name: str
+    reference_layer_name: str
+    collections: list[str]
+    geometry_types: list[str]
+    source_crs: str
+    authority_level: str
+    catalog_url: str
+    attribution: str
+    license_note: str
+    limitation_message: str
+
+
+class GrbAcquisitionResult(BaseModel):
+    output_dataset_id: UUID
+    reused: bool
+    provider: str
+    product_key: str
+    display_name: str
+    reference_layer_name: str
+    collections: list[str]
+    feature_count: int
+    candidate_feature_count: int
+    page_count: int
+    bbox_epsg4326: list[float]
+    source_version: str
+    attribution: str
+    limitation_message: str