feat(files): 新增前端上传与订单证据图片

frontend/src/shared/utils/confirm.ts

@@ -0,0 +1,33 @@
+import type { ModalFuncProps } from 'antd'
+
+type ConfirmApi = {
+  confirm: (props: ModalFuncProps) => unknown
+}
+
+/**
+ * AntD v5 的 modal.confirm 返回控制对象而不是 Promise，直接 await 会立刻得到真值。
+ * 这里包一层 Promise，确保「取消」时不会继续执行危险操作。
+ */
+export function confirmModal(modal: ConfirmApi, props: ModalFuncProps): Promise<boolean> {
+  return new Promise(resolve => {
+    let settled = false
+    const finish = (value: boolean) => {
+      if (settled) return
+      settled = true
+      resolve(value)
+    }
+
+    modal.confirm({
+      ...props,
+      onOk: async () => {
+        finish(true)
+        await props.onOk?.()
+      },
+      onCancel: (...args) => {
+        finish(false)
+        props.onCancel?.(...args)
+      },
+      afterClose: () => finish(false),
+    })
+  })
+}