style(transportCapacity): 调整车辆调度弹窗部门级联选择器宽度

- 注释掉多个页面及组件中el-form-item的margin-bottom样式
- 增加车辆调度弹窗配置dialogCustomClass: 'vehicle-dispatch-dialog'
- 在全局样式element-ui.scss中为.vehicle-dispatch-dialog内el-cascader设置宽度100%
- 解决avue-crud弹窗append-to-body导致页面容器scoped样式无法命中问题
- 更新vite配置，将开发服务器端口修改为2889，代理目标指向远程地址
- 补充工程文档说明和样式调整原因分析

src/views/business/project-apply.vue

@@ -2842,7 +2842,7 @@ export default {
   }
 
   :deep(.el-form-item) {
-    margin-bottom: 24px;
+    //margin-bottom: 24px;
   }
 
   :deep(.el-form-item__label) {

src/views/vehicle/customer-archive.vue

@@ -5707,6 +5707,6 @@ export default {
   margin-bottom: 0;
 }
 .el-form-item {
-  margin-bottom: 24px !important;
+  //margin-bottom: 24px !important;
 }
 </style>