fix(gallery): use component template

internal/handlers/resthome/resource.go

@@ -33,5 +33,5 @@ type pageService interface {
 	GetPage(ctx context.Context, uid string) (page.Page, error)
 }
 type renderer interface {
-	Render(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
+	RenderPage(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
 }