feat(staff): 微信员工 主badge→聊天 + 员工姓名→drawer（纠正手机号误判）

云客跳详情页的是员工姓名(button+history)，非手机号；手机号不可点。

Co-Authored-By: Claude <noreply@anthropic.com>

yunkes/src/views/StaffList.vue

@@ -428,6 +428,8 @@ onMounted(() => {
                       size="small"
                       effect="dark"
                       class="yk-staffinfo__duo"
+                      style="cursor:pointer"
+                      @click.stop="viewChat(row)"
                     >{{ duoTagText(row) }}</el-tag>
                     <span class="yk-staffinfo__nick yk-link" :title="cellText(row, 'nickName')" @click.stop="viewChat(row)">
                       {{ cellText(row, 'nickName') }}
@@ -435,7 +437,7 @@ onMounted(() => {
                   </div>
                   <div class="yk-staffinfo__pair">
                     <span class="yk-staffinfo__k">员工姓名</span>
-                    <span class="yk-staffinfo__v">{{ cellText(row, 'userName') }}</span>
+                    <el-button link type="primary" size="small" class="yk-staffinfo__v" @click.stop="openDrawer(row)">{{ cellText(row, 'userName') }}</el-button>
                   </div>
                   <div class="yk-staffinfo__pair">
                     <span class="yk-staffinfo__k">微信手机号</span>