feat: migrate from Next.js to Vite and React Router, updating routing and environment variable handling

web/package.json

@@ -4,15 +4,14 @@
     "private": true,
     "type": "module",
     "scripts": {
-        "dev": "next dev --webpack -H 0.0.0.0 -p 3000",
-        "build": "next build",
-        "start": "next start",
+        "dev": "vite --host 0.0.0.0 --port 3000",
+        "build": "tsc --noEmit && vite build",
+        "start": "vite preview --host 0.0.0.0 --port 3000",
         "format": "prettier --write .",
         "format:check": "prettier --check ."
     },
     "dependencies": {
         "@ant-design/icons": "^6.1.1",
-        "@ant-design/nextjs-registry": "^1.3.0",
         "@ant-design/pro-components": "3.0.0-beta.3",
         "@codemirror/lang-json": "^6.0.2",
         "@tanstack/react-query": "^5.100.9",
@@ -29,10 +28,11 @@
         "lucide-react": "^1.16.0",
         "motion": "^12.38.0",
         "nanoid": "^5.1.11",
-        "next": "16.2.3",
         "radix-ui": "^1.4.3",
         "react": "19.2.5",
         "react-dom": "19.2.5",
+        "react-router": "^7.12.0",
+        "react-router-dom": "^7.12.0",
         "shadcn": "^4.7.0",
         "tailwind-merge": "^3.6.0",
         "tailwindcss": "^4",
@@ -41,11 +41,13 @@
     },
     "devDependencies": {
         "@tailwindcss/postcss": "^4",
+        "@vitejs/plugin-react": "^5.2.0",
         "@types/file-saver": "^2.0.7",
         "@types/node": "^20",
         "@types/react": "19.1.12",
         "@types/react-dom": "19.1.9",
         "prettier": "^3.8.3",
-        "typescript": "^5"
+        "typescript": "^5",
+        "vite": "^7.3.0"
     }
 }