Persist map selections as derived datasets

frontend/src/App.tsx

@@ -19,6 +19,7 @@ import { useDemoWorkflow } from './hooks/useDemoWorkflow'
 import { useDetectionWorkflow } from './hooks/useDetectionWorkflow'
 import { useDatasetWorkflow } from './hooks/useDatasetWorkflow'
 import { useExportWorkflow } from './hooks/useExportWorkflow'
+import { useMapSelectionDataset } from './hooks/useMapSelectionDataset'
 import { useMapWorkspaceState } from './hooks/useMapWorkspaceState'
 import { useMapSelectionExtract } from './hooks/useMapSelectionExtract'
 import { useProviderCapabilities } from './hooks/useProviderCapabilities'
@@ -385,6 +386,19 @@ function App(): JSX.Element {
     selectedDataset,
     isVectorDatasetType,
   })
+  const {
+    selectionDatasetSaving,
+    selectionDatasetError,
+    latestSelectionDataset,
+    deriveMapSelectionDataset,
+  } = useMapSelectionDataset({
+    selectedProjectId,
+    selectedDataset,
+    isVectorDatasetType,
+    loadProjectData,
+    loadDatasetDetails,
+    setMapLayerVisible,
+  })
   const {
     loadingDemoWorkflow,
     demoWorkflowMessage,
@@ -809,6 +823,9 @@ function App(): JSX.Element {
               selectionExporting={selectionExporting}
               selectionExportError={selectionExportError}
               latestSelectionExportPath={latestSelectionExport?.path ?? null}
+              selectionDatasetSaving={selectionDatasetSaving}
+              selectionDatasetError={selectionDatasetError}
+              latestSelectionDatasetName={latestSelectionDataset?.name ?? null}
               availableMapDatasets={availableMapDatasets}
               selectedFeature={selectedMapFeature}
               onSelectMapArea={setSelectedMapAreaId}
@@ -822,6 +839,7 @@ function App(): JSX.Element {
               onRunMapSelectionExtract={runMapSelectionExtract}
               onClearMapSelectionExtract={resetMapSelectionExtract}
               onExportMapSelection={exportMapSelectionGeoJson}
+              onDeriveMapSelectionDataset={deriveMapSelectionDataset}
             />
           ) : null}