enhance: enable pwa install

vite.config.ts

@@ -5,6 +5,7 @@ import vue from "@vitejs/plugin-vue";
 import vueDevTools from "vite-plugin-vue-devtools";
 import Markdown from "unplugin-vue-markdown/vite";
 import hljs from "highlight.js";
+import { VitePWA } from "vite-plugin-pwa";
 
 // https://vitejs.dev/config/
 export default defineConfig({
@@ -34,6 +35,28 @@ export default defineConfig({
         });
       },
     }),
+    VitePWA({
+      registerType: "autoUpdate",
+      injectRegister: "auto",
+      includeAssets: ["favicon.png", "favicon.ico"],
+      manifest: {
+        name: "__APPNAMEOVERWRITE__",
+        short_name: "__APPNAMEOVERWRITE__",
+        theme_color: "#990b00",
+        icons: [
+          {
+            src: "favicon.ico",
+            sizes: "48x48",
+            type: "image/png",
+          },
+          {
+            src: "favicon.png",
+            sizes: "512x512",
+            type: "image/png",
+          },
+        ],
+      },
+    }),
   ],
   resolve: {
     alias: {