修复画布返回首页跳转后不自动加载问题

app/canvas/[id]/page.tsx

@@ -89,6 +89,11 @@ export default function CanvasEditorPage({ params }: PageProps) {
   const routeParams = useParams();
   const id = (routeParams?.id as string) || use(params).id;
   const router = useRouter();
+  const goHome = useCallback(() => {
+    if (typeof window !== "undefined") {
+      window.location.assign("/");
+    }
+  }, []);
   
   // Store state
   const projectTitle = useCanvasStore((state) => state.projectTitle);
@@ -485,7 +490,7 @@ export default function CanvasEditorPage({ params }: PageProps) {
             <TooltipTrigger asChild>
               <Button
                 variant="ghost"
-                onClick={() => router.push("/")}
+                onClick={goHome}
                 className="h-14 w-14 rounded-2xl border bg-background/85 p-0 shadow-sm backdrop-blur-md hover:bg-background"
               >
                 {(siteSettingsData?.siteLogo || siteSettingsData?.siteLogoDark) ? (
@@ -508,7 +513,7 @@ export default function CanvasEditorPage({ params }: PageProps) {
         <div className="absolute top-4 left-[5.5rem] z-20 flex items-center gap-2 bg-background/80 backdrop-blur-md border rounded-xl p-1.5 shadow-sm">
            <Tooltip>
              <TooltipTrigger asChild>
-               <Button variant="ghost" size="icon" onClick={() => router.push('/')} className="rounded-lg h-8 w-8">
+               <Button variant="ghost" size="icon" onClick={goHome} className="rounded-lg h-8 w-8">
                  <ArrowLeft className="h-4 w-4" />
                </Button>
              </TooltipTrigger>