fix: docker-compose-npm-error (#1486)

-Simplified the type of children to just React.ReactNode, which is the standard type for React components' children prop.

client/components/card/index.tsx

@@ -1,8 +1,9 @@
 import React from "react";
+
 function Card(props: {
   className?: string;
   extra?: string;
-  children?: React.ReactNode | Element;
+  children?: React.ReactNode; // Simplified type
   default?: boolean;
 }) {
   const { extra, children, ...rest } = props;
@@ -11,7 +12,7 @@ function Card(props: {
       className={`!z-5 relative flex flex-col rounded-[20px] shadow-[rgba(0, 0, 0, 0.2)] shadow-md border border-gray-100 dark:border-none dark:shadow-none bg-clip-border dark:!bg-darkMain dark:text-white  ${extra}`}
       {...rest}
     >
-      <>{children}</>
+      {children} {/* Removed unnecessary fragment */}
     </div>
   );
 }