chore: export type "Ref"

Author: ubugeeei

packages/runtime-vapor/__tests__/apiInject.spec.ts

@@ -1,8 +1,8 @@
 // NOTE: This test is implemented based on the case of `runtime-core/__test__/apiInject.spec.ts`.
 
-import type { Ref } from '@vue/reactivity' // TODO: export Ref from ../src
 import {
   type InjectionKey,
+  type Ref,
   createComponent,
   createTextNode,
   createVaporApp,

packages/runtime-vapor/src/index.ts

@@ -3,6 +3,7 @@
 export const version = __VERSION__
 export {
   // core
+  type Ref,
   reactive,
   ref,
   readonly,