refactor: manifest file

app/manifest.ts

@@ -0,0 +1,29 @@
+import { MetadataRoute } from "next";
+import { SITE_CONFIG } from "@/data/config";
+
+export default function manifest(): MetadataRoute.Manifest {
+  return {
+    name: SITE_CONFIG.name,
+    short_name: "Kudos",
+    lang: "en",
+    dir: "ltr",
+    description: SITE_CONFIG.description,
+    start_url: "/",
+    display: "standalone",
+    theme_color: "#ffffff",
+    background_color: "#ffffff",
+    categories: ["technology", "web3", "polkadot", "open-source", "github"],
+    icons: [
+      {
+        src: "/android-chrome-192x192.png",
+        sizes: "192x192",
+        type: "image/png",
+      },
+      {
+        src: "/android-chrome-512x512.png",
+        sizes: "512x512",
+        type: "image/png",
+      },
+    ],
+  };
+}