fix(chat): 修复消息气泡组件头像加载及位置服务地图链接

- 实现头像加载失败处理机制，添加默认头像回退方案
- 使用 ref 状态追踪头像加载失败情况，避免 watchEffect 重置问题
- 更新位置服务地图链接，从腾讯地图切换到高德地图服务
- 配置 Vue 构建依赖转译，解决 element-plus 兼容性问题
- 移除多个无用的 SVG 图标文件，精简项目资源

public/static/im-web/img/camera.15afcde0.svg

@@ -0,0 +1,6 @@
+ <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 40 40" class="design-iconfont">
+    <rect width="40" height="40" rx="20" fill="#DADADA" fill-opacity=".3" />
+    <path fill-rule="evenodd" clip-rule="evenodd"
+      d="M24.0164 14.5395C23.8498 13.7141 23.3182 13.0884 22.6556 12.939C21.5553 12.7392 20.1895 12.5 17.4091 12.5C14.3676 12.5 13.092 12.726 12.0818 12.9127C11.4571 13.0957 10.9647 13.7024 10.8033 14.4884C10.6585 15.4721 10.5 17.9335 10.5 20C10.5 22.0315 10.6535 24.4769 10.8018 25.4605C10.9684 26.2859 11.5 26.9116 12.1625 27.061C13.2629 27.2608 14.6287 27.5 17.4091 27.5C20.1895 27.5 21.5553 27.2608 22.6571 27.0712C23.3225 26.9218 23.8578 26.2925 24.0258 25.4634C24.1647 24.4769 24.3182 22.0315 24.3182 20C24.3182 17.9685 24.1647 15.5231 24.0164 14.5395ZM12.2273 15.2083C12.2273 14.7481 12.6004 14.375 13.0606 14.375H13.9848C14.4451 14.375 14.8182 14.7481 14.8182 15.2083V15.4167C14.8182 15.8769 14.4451 16.25 13.9848 16.25H13.0606C12.6004 16.25 12.2273 15.8769 12.2273 15.4167V15.2083ZM28.6364 14.375C27.1794 14.375 26.0455 16.4904 26.0455 17.7232V22.2768C26.0455 23.7279 26.8754 25.625 28.6364 25.625C29.4508 25.625 29.5 22.0089 29.5 20C29.5 17.9911 29.5 14.375 28.6364 14.375Z"
+      fill="#fff" />
+  </svg>