feat(mer_plat_admin): 平台端配送人员、物流管理与配套能力

新增配送人员/员工接口与页面、物流创建页、Detail 基础组件与 useRefundOrder；增加 FullCalendar、moment 依赖并升级 Vue 至 2.6.12；补充变更说明文档；README 仅保留远程仓库地址，避免将凭据写入仓库。

Made-with: Cursor

mer_plat_admin/src/components/base/DetailInfo.vue

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+<template>
+  <div class="detail-info-container">
+    <div v-for="(section, index) in list" :key="index" class="detailSection">
+      <div class="title">{{ section.title }}</div>
+      <ul class="list">
+        <li v-for="(item, i) in section.list" :key="i" class="item" :class="item.colClass">
+          <div class="lang" v-if="item.label">{{ item.label }}：</div>
+          <div class="value">
+            <slot v-if="item.slot" :name="item.slot" :row="item"></slot>
+            <span v-else :class="item.class">{{ item.value }}</span>
+          </div>
+        </li>
+      </ul>
+      <!-- 额外的底部内容插槽 -->
+      <slot v-if="section.bottomSlot" :name="section.bottomSlot"></slot>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'DetailInfo',
+  props: {
+    list: {
+      type: Array,
+      default: () => [],
+    },
+  },
+};
+</script>
+
+<style scoped lang="scss">
+.detailSection .item.width100 {
+  flex: 0 0 100% !important;
+  width: 100% !important;
+}
+</style>