feat(profile): implement avatar upload functionality and update profile handling

next.config.ts

@@ -1,5 +1,11 @@
 import type { NextConfig } from "next";
 
-const nextConfig: NextConfig = {};
+const nextConfig: NextConfig = {
+  experimental: {
+    serverActions: {
+      bodySizeLimit: "5mb"
+    }
+  }
+};
 
 export default nextConfig;