Update configuration and README for improved setup and security; disable default API and emoji sync, and enhance Discord permission checks in API routes.

Co-authored-by: Cursor <cursoragent@cursor.com>

dashboard/next.config.mjs

@@ -0,0 +1,14 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  reactStrictMode: true,
+  images: {
+    remotePatterns: [
+      {
+        protocol: 'https',
+        hostname: 'cdn.discordapp.com',
+      },
+    ],
+  },
+};
+
+export default nextConfig;