feat: add inpaint region functionality and related tools

- Enhanced cursor behavior for new tools: semantic select, mask lasso, and mask rectangle.
- Updated mask edit state to include mask asset ID and kind.
- Implemented inpaint region commands for adding, applying, and removing inpaint regions.
- Introduced new operations for lasso and semantic selection tools.
- Created UI components for candidate review and inpaint region management.
- Added tests for inpaint region commands to ensure functionality.
- Updated various components to support new inpaint features and improve user experience.

view/App.tsx

@@ -194,12 +194,16 @@ export function App({ app }: AppProps) {
           activeTool={tools.activeTool}
           interactionMode={tools.interactionMode}
           panel={workspace.panel}
+          inpaintMaskEditing={maskEdit?.kind === "inpaintRegion"}
           dispatch={app.store.dispatch}
         />
       </div>
       <GenerateSheet
         settings={tools.generate}
+        document={document}
+        selection={selection}
         resources={generation.resources}
+        generation={generation}
         open={generateOpen}
         dispatch={app.store.dispatch}
       />
@@ -216,7 +220,7 @@ export function App({ app }: AppProps) {
           document={document}
           selection={selection}
           viewport={viewport}
-          visible={generateOpen || chromaKeyOpen || tools.activeTool === "brush" || tools.activeTool === "eraser" || tools.activeTool === "magicWand" || Boolean(transformBounds) || viewportActivityIsland.visible}
+          visible={generateOpen || chromaKeyOpen || tools.activeTool === "brush" || tools.activeTool === "eraser" || tools.activeTool === "magicWand" || tools.activeTool === "semanticSelect" || tools.activeTool === "maskLasso" || tools.activeTool === "maskRectangle" || Boolean(transformBounds) || viewportActivityIsland.visible}
           action={viewportActivityIsland.action}
           activeTool={tools.activeTool}
           operation={generateOpen ? "generate" : chromaKeyOpen ? "chromaKey" : undefined}
@@ -226,6 +230,7 @@ export function App({ app }: AppProps) {
           chromaKeySettings={tools.chromaKey}
           magicWandSettings={tools.magicWand}
           editingMask={Boolean(maskEdit)}
+          maskKind={maskEdit?.kind}
           maskViewMode={maskEdit?.viewMode ?? "composite"}
           brushHint={brushHint}
           transformBounds={viewportActivityIsland.visible ? undefined : transformBounds}