Complete regional raster exploration

backend/app/schemas/flood_hazard.py

@@ -59,6 +59,10 @@ class FloodHazardSelectionRequest(BaseModel):
     area_id: UUID | None = None
 
 
+class FloodHazardPartitionSelectionRequest(FloodHazardSelectionRequest):
+    product_key: str = "pluviaal_current_t100"
+
+
 class FloodHazardMetric(BaseModel):
     metric_key: str
     metric_label: str
@@ -79,6 +83,8 @@ class FloodHazardSelectionSummary(BaseModel):
 
 class FloodHazardSelectionResponse(BaseModel):
     dataset_id: UUID
+    dataset_ids: list[UUID] = Field(default_factory=list)
+    partition_count: int = Field(default=1, ge=1)
     product_key: str
     mechanism: str
     climate_context: str