fix(context): share selected campus across layout

clinical-web/src/stores/app.ts

@@ -1,11 +1,15 @@
 import { defineStore } from 'pinia'
 
+import type { WorkbenchCampus } from '@/api/workbench/types'
+
 export const useAppStore = defineStore('app', {
   state: () => ({
     isLoggedIn: false,
     userName: '张文静',
     department: '医务管理 · 主任医师',
     environment: '原型演示环境',
+    campuses: ['本部院区', '东院区', '西院区'] as WorkbenchCampus[],
+    selectedCampus: '本部院区' as WorkbenchCampus,
   }),
   actions: {
     login(userName: string) {