add pwa

package.json

@@ -15,6 +15,7 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^4.5.0",
-    "vite": "^5.0.0"
+    "vite": "^5.0.0",
+    "vite-plugin-pwa": "^0.17.4"
   }
 }

vite.config.js

@@ -1,7 +1,46 @@
-import { defineConfig } from 'vite'
+import { defineConfig } from 'vite';
-import vue from '@vitejs/plugin-vue'
+import vue from '@vitejs/plugin-vue';
+import { VitePWA } from 'vite-plugin-pwa';
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [vue()],
+  plugins: [
-})
+    vue(),
+    VitePWA({
+      registerType: 'autoUpdate',
+      injectRegister: 'auto',
+      manifest: {
+        name: 'Bitcoin Average',
+        short_name: 'BtcAvg',
+        description: 'Display bitcoin average price',
+        theme_color: '#f7931d',
+        icons: [
+          {
+            src: 'pwa/manifest-icon-192.maskable.png',
+            sizes: '192x192',
+            type: 'image/png',
+            purpose: 'any'
+          },
+          {
+            src: 'pwa/manifest-icon-192.maskable.png',
+            sizes: '192x192',
+            type: 'image/png',
+            purpose: 'maskable'
+          },
+          {
+            src: 'pwa/manifest-icon-512.maskable.png',
+            sizes: '512x512',
+            type: 'image/png',
+            purpose: 'any'
+          },
+          {
+            src: 'pwa/manifest-icon-512.maskable.png',
+            sizes: '512x512',
+            type: 'image/png',
+            purpose: 'maskable'
+          }
+        ],
+      },
+    }),
+  ],
+});