refactor: 统一组件导入与消息提示方式

- 将多个组件中的 require 替换为 import，提升代码一致性。
- 更新消息提示方式，使用统一的 Message 和 Modal 组件，增强用户体验。
- 调整部分组件的样式和逻辑，确保界面一致性与可读性。

buyer/src/vuex/store.js

@@ -1,15 +1,14 @@
 import { createStore } from "vuex";
 import * as actions from "./actions";
 import * as mutations from "./mutations";
-import * as getters from "./getters";
 import storage from "@/plugins/storage.js";
+import defaultLogo from "@/assets/images/logo2.png";
 
 export default createStore({
   state: {
     navList: [],
     cartNum: storage.getItem("cartNum") || 0,
-    logoImg:
-      storage.getItem("logoImg") || require("@/assets/images/logo2.png"),
+    logoImg: storage.getItem("logoImg") || defaultLogo,
     siteName: storage.getItem("siteName") || "lilishop",
     hotWordsList: storage.getItem("hotWordsList"),
     category: (() => {
@@ -21,7 +20,6 @@ export default createStore({
       }
     })(),
   },
-  getters,
   actions,
   mutations,
 });