Add 📱 emoji favicon to rSocials

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/app/layout.tsx

@@ -19,6 +19,9 @@ export const metadata: Metadata = {
   title: "rSocials - Community Social Media Management",
   description:
     "Self-hosted social media scheduling and management for communities. Powered by Postiz. Schedule posts, manage multiple platforms, and collaborate with your team — all under your control.",
+  icons: {
+    icon: "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>📱</text></svg>",
+  },
   keywords: [
     "social media",
     "scheduling",