Replace frontend with real working CAD editor source from /data/web-cad-neu (TS, React 18, full ribbon bar, KI, layers, tools)

frontend/package.json

@@ -1,30 +1,34 @@
 {
-  "name": "frontend",
+  "name": "web-cad-frontend",
+  "version": "0.1.0",
   "private": true,
-  "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "vite",
-    "build": "vite build",
-    "lint": "eslint .",
-    "preview": "vite preview"
+    "dev": "vite --host 0.0.0.0 --port 5173",
+    "build": "tsc && vite build",
+    "preview": "vite preview",
+    "test": "vitest run"
   },
   "dependencies": {
-    "axios": "^1.16.1",
-    "fabric": "^5.5.2",
-    "react": "^19.2.6",
-    "react-dom": "^19.2.6",
-    "react-router-dom": "^7.15.1"
+    "dxf-parser": "^1.1.2",
+    "pdf-lib": "^1.17.1",
+    "rbush": "^4.0.1",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "y-websocket": "^2.0.0",
+    "yjs": "^13.6.0"
   },
   "devDependencies": {
-    "@eslint/js": "^10.0.1",
-    "@types/react": "^19.2.14",
-    "@types/react-dom": "^19.2.3",
-    "@vitejs/plugin-react": "^6.0.1",
-    "eslint": "^10.3.0",
-    "eslint-plugin-react-hooks": "^7.1.1",
-    "eslint-plugin-react-refresh": "^0.5.2",
-    "globals": "^17.6.0",
-    "vite": "^8.0.12"
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^14.6.1",
+    "@types/rbush": "^4.0.0",
+    "@types/react": "^18.3.0",
+    "@types/react-dom": "^18.3.0",
+    "@vitejs/plugin-react": "^4.3.0",
+    "jsdom": "^29.1.1",
+    "typescript": "^5.5.0",
+    "vite": "^5.4.0",
+    "vitest": "^2.0.0"
   }
 }