perf: 合并 select-modal 方便后续增加更多类似组件

apps/web-antd/src/components/select-modal/index.ts

@@ -1 +1,2 @@
 export { default as DeptSelectModal } from './dept-select-modal.vue';
+export { default as UserSelectModal } from './user-select-modal.vue';

apps/web-antd/src/components/user-select-modal/index.ts

@@ -1 +0,0 @@
-export { default as UserSelectModal } from './user-select-modal.vue';