Merge branch 'rel-4.2' into dev-4.2-refactor-module

package.json

@@ -1,6 +1,6 @@
 {
     "name": "grid-apps",
-    "version": "4.1.9",
+    "version": "4.2.0",
     "description": "grid.space 3d slicing & modeling tools",
     "author": "Stewart Allen <sa@grid.space>",
     "license": "MIT",
@@ -50,6 +50,7 @@
         "jszip": "^3.7.1",
         "manifold-3d": "^3.1.1",
         "moment": "^2.29.4",
+        "prettier": "^3.5.3",
         "react-responsive-carousel": "^3.2.23",
         "serve-static": "^1.14.1",
         "three": "^0.174.0",
@@ -99,7 +100,8 @@
         "preinstall2": "npx webpack --config src2/webpack/webpack-three-esm.js",
         "docs-dev": "docusaurus start",
         "docs-build": "docusaurus build",
-        "docs-serve": "docusaurus serve"
+        "docs-serve": "docusaurus serve",
+        "docs-check": "prettier ./docs --check"
     },
     "main": "app-el.js",
     "build": {