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/paletteItems.tsx

@@ -345,6 +345,12 @@ function toolIcon(tool: ToolId) {
       return <Eraser size={20} />;
     case "magicWand":
       return <MagicWand size={20} />;
+    case "semanticSelect":
+      return <MagicWand size={20} />;
+    case "maskLasso":
+      return <MagicWand size={20} />;
+    case "maskRectangle":
+      return <MagicWand size={20} />;
     case "pan":
       return <Hand size={20} />;
   }