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/toolLabels.ts

@@ -6,6 +6,12 @@ export function labelForTool(tool: ToolId): string {
       return "Brush";
     case "magicWand":
       return "Magic wand";
+    case "semanticSelect":
+      return "AI object select";
+    case "maskLasso":
+      return "AI region lasso";
+    case "maskRectangle":
+      return "AI region rectangle";
     case "eraser":
       return "Eraser";
     case "pan":