feat: establish reproducible FreeCAD web compatibility baseline

package-lock.json

@@ -11,8 +11,8 @@
         "@bitbybit-dev/occt": "1.1.1",
         "@bitbybit-dev/occt-worker": "1.1.1",
         "@sqlite.org/sqlite-wasm": "3.53.0-build1",
-        "fast-xml-parser": "^5.10.1",
-        "fflate": "^0.8.3",
+        "fast-xml-parser": "5.10.1",
+        "fflate": "0.8.3",
         "lucide-react": "^0.468.0",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
@@ -25,7 +25,8 @@
         "@vitejs/plugin-react": "^4.3.4",
         "tsx": "^4.23.1",
         "typescript": "^5.7.2",
-        "vite": "^6.0.5"
+        "vite": "^6.0.5",
+        "ws": "8.21.3"
       },
       "engines": {
         "node": "22.23.2"
@@ -2446,6 +2447,28 @@
         }
       }
     },
+    "node_modules/ws": {
+      "version": "8.21.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.3.tgz",
+      "integrity": "sha512-201TZ/kPWxoPr/OKWjquZR1SWKXcvxdH+e1xrx89b3YbmzLMFCLfnaG1HFIgWzJOEWZ7MvpK++odZufgYR50Rw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/xml-naming": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/xml-naming/-/xml-naming-0.3.0.tgz",