refactor: 删除 constants 目录，直接使用源路径

- 删除 src/constants/ 目录（仅为转发代理）
- 更新 8 个文件的导入路径：
  * STORAGE_KEYS  @/config/storage
  * VALIDATORS  @/utils/validators
  * ROLE_ROOT  @/enums
- 修复旧的枚举路径（settings/device-enum 等）

src/utils/auth.ts

@@ -1,5 +1,6 @@
 import { Storage } from "./storage";
-import { AUTH_KEYS, ROLE_ROOT } from "@/constants";
+import { AUTH_KEYS } from "@/config/storage";
+import { ROLE_ROOT } from "@/enums";
 import { useUserStoreHook } from "@/store/modules/user-store";
 import router from "@/router";
 

src/utils/storage.ts

@@ -1,4 +1,4 @@
-import { STORAGE_KEYS, APP_PREFIX } from "@/constants";
+import { STORAGE_KEYS, APP_PREFIX } from "@/config/storage";
 
 /**
  * 存储工具类