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.

editor/document-indexes.test.ts

@@ -4,6 +4,7 @@ import type { Layer } from "@core/layer";
 import { createDocumentReadIndex, forEachLayerBackToFront, resolveIndexedLayerBounds } from "./document-indexes";
 
 const document: ImageDocument = {
+  inpaintRegions: [],
   id: "d1",
   name: "Indexed Document",
   version: 1,