Fix theming, profile image, and add app icons

next.config.ts

@@ -3,6 +3,9 @@ import withPWA from 'next-pwa';
 
 const nextConfig: NextConfig = {
   output: 'standalone',
+  images: {
+    domains: ['firebasestorage.googleapis.com'],
+  },
   /* config options here */
 };