refactor: separate React views, Redux snapshots and Three.js runtime

package.json

@@ -10,7 +10,10 @@
     "format:check": "prettier --check \"src/**/*.{js,jsx,css,md}\" \"tests/**/*.js\" vite.config.js",
     "predev": "npm run format",
     "prebuild": "npm run format",
-    "test": "node --test tests/*.test.js"
+    "test": "npm run test:logic && npm run test:ui",
+    "test:logic": "node --test tests/*.test.js",
+    "test:ui": "vitest run",
+    "lint": "eslint . --max-warnings 0"
   },
   "keywords": [],
   "author": "",
@@ -41,6 +44,6 @@
     "prettier": "^3.9.10",
     "tailwindcss": "^3.4.19",
     "vite": "^6.4.3",
-    "vitest": "^3.2.7"
+    "vitest": "^4.1.12"
   }
 }