refactor(constants): 将字典枚举从core/shared移动到@vben/constants

将字典枚举相关常量从packages/@core/base/shared/src/constants移动到packages/constants模块
更新相关导出和导入路径，保持功能不变但改善代码组织结构

packages/@core/base/shared/src/constants/index.ts

@@ -1,3 +1,2 @@
-export * from './dict-enum';
 export * from './globals';
 export * from './vben';

packages/constants/src/index.ts

@@ -1,2 +1,3 @@
 export * from './core';
+export * from './dict-enum';
 export * from '@vben-core/shared/constants';