fix(frontend): forward refs through shadcn bridge buttons

vite-frontend/docs/shadcn-ui-full-migration-2026-02-19.md

@@ -46,3 +46,4 @@
 - [2026-02-19] 完成 S7：删除全部 HeroUI/NextUI 依赖，补齐 `@internationalized/date` 与 `@react-aria/i18n` 显式依赖
 - [2026-02-19] 完成 S8：构建验收通过（`npm run build`），`package.json` 已无 `heroui/nextui` 依赖
 - [2026-02-19] 验证结果：业务代码中 `@heroui/*` 导入为 `0`，已统一替换为 `@/shadcn-bridge/heroui/*`（22 文件，106 处）
+- [2026-02-19] 后续修复：`src/components/ui/button.tsx` 与 `src/shadcn-bridge/heroui/button.tsx` 改为 `forwardRef`，消除 `DropdownMenuTrigger asChild` 场景 ref 警告；复构建通过

vite-frontend/src/components/ui/button.tsx

@@ -37,16 +37,21 @@ type ButtonProps = React.ComponentProps<"button"> &
     asChild?: boolean;
   };
 
-function Button({ asChild = false, className, size, variant, ...props }: ButtonProps) {
+const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
+  ({ asChild = false, className, size, variant, ...props }, ref) => {
     const Comp = asChild ? Slot : "button";
 
     return (
       <Comp
         className={cn(buttonVariants({ className, size, variant }))}
         data-slot="button"
+        ref={ref}
         {...props}
       />
     );
-}
+  },
+);
+
+Button.displayName = "Button";
 
 export { Button, buttonVariants };

vite-frontend/src/shadcn-bridge/heroui/button.tsx

@@ -57,7 +57,14 @@ function mapSize(size: HeroButtonSize, isIconOnly: boolean): "default" | "sm" |
   return "default";
 }
 
-export function Button({
+export const Button = React.forwardRef<
+  HTMLButtonElement,
+  ButtonProps & {
+    isDisabled?: boolean;
+  }
+>(
+  (
+    {
       children,
       className,
       color = "default",
@@ -73,9 +80,9 @@ export function Button({
       type = "button",
       variant = "solid",
       ...props
-}: ButtonProps & {
+    },
-  isDisabled?: boolean;
+    ref,
-}) {
+  ) => {
     const resolvedVariant = mapVariant(color, variant);
     const resolvedSize = mapSize(size, isIconOnly);
     const resolvedDisabled = Boolean(disabled || isDisabled || isLoading);
@@ -89,6 +96,7 @@ export function Button({
       <BaseButton
         className={cn(isIconOnly ? "p-0" : "", className)}
         disabled={resolvedDisabled}
+        ref={ref}
         size={resolvedSize}
         type={type}
         variant={resolvedVariant}
@@ -102,4 +110,7 @@ export function Button({
         {endContent}
       </BaseButton>
     );
-}
+  },
+);
+
+Button.displayName = "HeroBridgeButton";