feat: enhance Vite configuration with dotenv and PWA support

- Added dotenv for environment variable management.
- Updated API URL handling to support fallback options.
- Integrated VitePWA plugin for progressive web app capabilities.

package.json

@@ -17,49 +17,50 @@
   "author": "abearxiong <xiongxiao@xiongxiao.me>",
   "license": "MIT",
   "dependencies": {
-    "@base-ui/react": "^1.2.0",
+    "@base-ui/react": "^1.3.0",
     "@kevisual/api": "^0.0.64",
     "@kevisual/context": "^0.0.8",
-    "@kevisual/router": "0.1.1",
+    "@kevisual/router": "0.1.2",
     "@tanstack/react-query": "^5.90.21",
-    "@tanstack/react-router": "^1.166.7",
+    "@tanstack/react-router": "^1.167.3",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
-    "convex": "^1.32.0",
-    "dayjs": "^1.11.19",
+    "convex": "^1.33.1",
+    "dayjs": "^1.11.20",
     "es-toolkit": "^1.45.1",
     "fuse.js": "^7.1.0",
     "lucide-react": "^0.577.0",
-    "nanoid": "^5.1.6",
+    "nanoid": "^5.1.7",
     "next-themes": "^0.4.6",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "react-hook-form": "^7.71.2",
     "sonner": "^2.0.7",
-    "zustand": "^5.0.11"
+    "zustand": "^5.0.12"
   },
   "publishConfig": {
     "access": "public"
   },
   "devDependencies": {
+    "@kevisual/ai": "0.0.28",
     "@kevisual/kv-login": "^0.1.17",
     "@kevisual/query": "0.0.53",
-    "@kevisual/ai": "0.0.28",
     "@kevisual/types": "^0.0.12",
     "@kevisual/vite-html-plugin": "^0.0.1",
     "@tailwindcss/vite": "^4.2.1",
-    "@tanstack/react-router-devtools": "^1.166.7",
-    "@tanstack/router-plugin": "^1.166.7",
-    "@types/node": "^25.4.0",
+    "@tanstack/react-router-devtools": "^1.166.9",
+    "@tanstack/router-plugin": "^1.166.12",
+    "@types/node": "^25.5.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
-    "@vitejs/plugin-react": "^5.1.4",
+    "@vitejs/plugin-react": "^6.0.1",
     "dotenv": "^17.3.1",
     "tailwind-merge": "^3.5.0",
     "tailwindcss": "^4.2.1",
     "tw-animate-css": "^1.4.0",
     "typescript": "^5.9.3",
-    "vite": "v8.0.0-beta.18"
+    "vite": "v8.0.0",
+    "vite-plugin-pwa": "^1.2.0"
   }
 }