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.

commands/document.test.ts

@@ -285,7 +285,7 @@ describe("document commands", () => {
       inverted: false,
     });
     expect(masked.document.artboards[0]?.layers[1]?.clippingMask).toEqual({ maskLayerId: "mask" });
-    expect(masked.editor.maskEdit).toEqual({ targetLayerId: "target", maskLayerId: "mask" });
+    expect(masked.editor.maskEdit).toEqual({ kind: "layerMask", targetLayerId: "target", maskLayerId: "mask", maskAssetId: "mask-asset" });
     expect(masked.editor.tools.activeTool).toBe("brush");
   });