chore(project): refactor types dir

packages/types/src/index.ts

@@ -0,0 +1,2 @@
+export type * from './ui';
+export type * from '@vben-core/typings';

packages/types/src/ui.ts

@@ -0,0 +1,6 @@
+interface SelectListItem {
+  label: string;
+  value: string;
+}
+
+export type { SelectListItem };