refactor(dto): move app models into dto layer

src/stores/auth/auth-state.ts

@@ -1,9 +1,7 @@
 /**
  * Auth 状态机：State 形状 + 初始值
  */
-import type { AuthMode } from "@/models/auth/auth-mode";
-import type { AuthPanelMode } from "@/models/auth/auth-panel-mode";
-import type { LoginStatus } from "@/models/auth/login-status";
+import type { AuthMode, AuthPanelMode, LoginStatus } from "@/data/dto/auth";
 
 export interface AuthState {
   /** 当前面板模式（Facebook / Email） */