ui: update ClientButton to support function onClick alongside legacy string onClick

components/blog/button-client.tsx

@@ -2,12 +2,22 @@
 
 import { useEffect, useRef } from 'react'
 
-export function ClientButton({ children, onClick, ...props }: { children?: React.ReactNode; onClick?: string } & React.ButtonHTMLAttributes<HTMLButtonElement>) {
+export function ClientButton({
+  children,
+  onClick,
+  ...props
+}: {
+  children?: React.ReactNode
+  onClick?: ((event: React.MouseEvent<HTMLButtonElement>) => void) | string
+} & React.ButtonHTMLAttributes<HTMLButtonElement>) {
   const btnRef = useRef<HTMLButtonElement>(null)
 
   useEffect(() => {
-    if (typeof onClick === 'string' && btnRef.current) {
+    if (!btnRef.current) return
+    if (typeof onClick === 'string') {
       btnRef.current.onclick = onClick as any
+    } else if (typeof onClick === 'function') {
+      btnRef.current.onclick = (e: Event) => onClick(e as React.MouseEvent<HTMLButtonElement>)
     }
   }, [onClick])