Login and dashboard added

utils/button.tsx

@@ -0,0 +1,17 @@
+interface Props {
+  children: React.ReactNode;
+  onClick?: () => void;
+  className?: string;
+}
+
+export default function Button({
+  children,
+  onClick,
+  className,
+}: Props) {
+  return (
+    <button onClick={onClick} className={className}>
+      {children}
+    </button>
+  );
+}