feat: complete Changan digital manuals web application with mobile layout fix

package.json

@@ -0,0 +1,28 @@
+{
+  "name": "cs55plus-manual",
+  "version": "1.0.0",
+  "description": "A complete, high-fidelity offline web platform supporting official Changan digital vehicle manuals in **English**, **Persian (فارسی)** with **Fluent RTL**, and the **Original Chinese (中文)**. Features an interactive Multi-Vehicle Portal, First-Time Visitor Language Onboarding Modal, Vehicle Scoped Search Engine, and comprehensive technical guides with all local diagrams and switch panels.",
+  "main": "index.js",
+  "scripts": {
+    "dev": "vite --host 0.0.0.0 --port 5173",
+    "build": "vite build",
+    "preview": "vite preview --host 0.0.0.0 --port 8080",
+    "deploy": "wrangler pages deploy dist --project-name changan-manual --branch main"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "module",
+  "dependencies": {
+    "@primevue/themes": "^4.5.4",
+    "primeicons": "^7.0.0",
+    "primevue": "^4.5.5",
+    "vue": "^3.5.45",
+    "vue-router": "^4.6.4"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.2.4",
+    "playwright": "^1.65.0",
+    "vite": "^5.4.21"
+  }
+}