Created icon for PWA and web

bicorder-app/vite.config.ts

@@ -15,15 +15,27 @@ export default defineConfig({
     svelte(),
     VitePWA({
       registerType: 'autoUpdate',
-      includeAssets: ['favicon.ico'],
+      includeAssets: ['favicon.ico', 'favicon.svg', 'icon-192.png', 'icon-512.png'],
       manifest: {
         name: 'Protocol Bicorder',
         short_name: 'Bicorder',
         description: 'A diagnostic tool for the study of protocols',
-        theme_color: '#ffffff',
-        background_color: '#ffffff',
+        theme_color: '#1a1a2e',
+        background_color: '#1a1a2e',
         display: 'standalone',
         icons: [
+          {
+            src: '/icon-192.png',
+            sizes: '192x192',
+            type: 'image/png',
+            purpose: 'any'
+          },
+          {
+            src: '/icon-512.png',
+            sizes: '512x512',
+            type: 'image/png',
+            purpose: 'any'
+          },
           {
             src: '/icon.svg',
             sizes: 'any',