chore: 切回测试环境，弹窗样式微调，文案精简

- 域名切回测试环境，超时提示统一
- 删除弹窗样式调整（宽度/圆角/按钮颜色）
- 删除确认文案精简，同步 loading 文案统一为"加载中"
- 移除 connectedWifi 调试背景色

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

miniprogram/pages/equipmentMember/equipmentMember.wxml

@@ -133,15 +133,15 @@
 			<view class="delete-modal-title">确认删除</view>
 			<view class="delete-modal-content">
 				<block wx:if="{{ deleteTarget.relationType == 3 }}">
-					<text class="delete-modal-warning">'{{ deleteTarget.realname }}'用户为他人添加，请确认是否删除</text>
+					<text class="delete-modal-warning">"{{ deleteTarget.realname }}"用户为他人添加，请确认是否删除</text>
 				</block>
 				<block wx:else>
-					确定要删除用户「{{ deleteTarget.realname }}」吗？删除后将同步更新设备数据。
+					确定删除"{{ deleteTarget.realname }}"吗？删除后将不再显示
 				</block>
 			</view>
 			<view class="delete-modal-footer">
 				<view class="delete-modal-btn delete-modal-btn-cancel" bind:tap="onHideDeleteModal">取消</view>
-				<view class="delete-modal-btn delete-modal-btn-confirm" bind:tap="onConfirmDelete">确定删除</view>
+				<view class="delete-modal-btn delete-modal-btn-confirm" bind:tap="onConfirmDelete">删除</view>
 			</view>
 		</view>
 	</view>