feat(auth): 添加登录页与演示认证逻辑

clinical-web/src/stores/app.ts

@@ -2,8 +2,18 @@ import { defineStore } from 'pinia'
 
 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',
   }),
+  actions: {
+    login(userName: string) {
+      this.userName = userName || '张文静'
+      this.isLoggedIn = true
+    },
+    logout() {
+      this.isLoggedIn = false
+    },
+  },
 })