refactor: 重构多个组件以支持 Vue 3 语法和功能

- 将多个组件转换为 `<script setup>` 语法，提升可读性和性能
- 优化状态管理和事件处理逻辑，简化代码结构
- 更新样式和布局以适应新组件结构
- 添加新功能和修复已知问题，提升用户体验

components/m-goods-list/common.ts

@@ -0,0 +1,90 @@
+import { useStore } from '@/store'
+
+/**
+ * 商品列表公共逻辑（原 common.vue mixin）
+ * 提供高亮搜索、unicode 转换、促销标签、导航跳转等通用方法
+ */
+export function useGoodsListCommon() {
+  const store = useStore()
+
+  const lightColor = store.getters.lightColor
+
+  /**
+   * 高亮显示搜索内容
+   */
+  const lightSearchStr = (keyword: string, str: string) => {
+    if (!keyword) {
+      return str
+    } else {
+      let unicodes = ''
+      for (let i of Array.from(keyword)) {
+        unicodes += unicode(i) + "|"
+      }
+      const rule = '(' + unicodes + ')'
+      const reg = new RegExp(rule, 'gi')
+      return str ? str.replace(reg, (matchValue) =>
+        `<span style="color:${lightColor}">${matchValue}</span>`
+      ) : ''
+    }
+  }
+
+  /**
+   * 转换为 unicode
+   */
+  const unicode = (str: string) => {
+    var value = ''
+    for (var i = 0; i < str.length; i++) {
+      value += '\\u' + leftZero4(parseInt(str.charCodeAt(i).toString(16)))
+    }
+    return value
+  }
+
+  const leftZero4 = (str: string) => {
+    if (str != null && str != '' && str != 'undefined') {
+      if (str.length == 2) {
+        return '00' + str
+      }
+    }
+    return str
+  }
+
+  /**
+   * 数据去重 只显示一次 减免 劵等
+   */
+  const getPromotion = (item: any) => {
+    if (item.promotionMap) {
+      let array: string[] = []
+      Object.keys(item.promotionMap).forEach((child) => {
+        if (!array.includes(child.split("-")[0])) {
+          array.push(child.split("-")[0])
+        }
+      })
+      return array
+    }
+  }
+
+  /**
+   * 跳转到商品详情
+   */
+  const navigateToDetailPage = (item: any) => {
+    uni.navigateTo({
+      url: `/pages/product/goods?id=${item.id}&goodsId=${item.goodsId}`,
+    })
+  }
+
+  /**
+   * 跳转到店铺详情
+   */
+  const navigateToStoreDetailPage = (item: any) => {
+    uni.navigateTo({
+      url: `/pages/product/shopPage?id=${item.storeId}`,
+    })
+  }
+
+  return {
+    lightSearchStr,
+    getPromotion,
+    navigateToDetailPage,
+    navigateToStoreDetailPage,
+  }
+}