feat(history): establish Telegram SaaS platform foundation

src/app/store/auth.ts

@@ -2,7 +2,6 @@ import { create } from 'zustand'
 import { persist } from 'zustand/middleware'
 import type { AuthSession, Tenant, User } from '@/types'
 import type { RoleKey } from '@/config/roles'
-import { ROLE_META } from '@/config/roles'
 import { setTokenGetter } from '@/services/api/client'
 
 interface AuthState {
@@ -12,8 +11,6 @@ interface AuthState {
   onboarded: boolean
   setSession: (session: AuthSession) => void
   logout: () => void
-  /** 演示用：切换当前用户角色以预览不同权限 */
-  switchRole: (role: RoleKey) => void
   setOnboarded: (v: boolean) => void
 }
 
@@ -27,8 +24,6 @@ export const useAuthStore = create<AuthState>()(
       setSession: (session) =>
         set({ token: session.token, user: session.user, tenant: session.tenant, onboarded: session.onboarded }),
       logout: () => set({ token: null, user: null, tenant: null }),
-      switchRole: (role) =>
-        set((s) => (s.user ? { user: { ...s.user, role, title: ROLE_META[role].label } } : s)),
       setOnboarded: (v) => set({ onboarded: v }),
     }),
     { name: 'lx-auth' },