feat(reactivity-transform/types): restructure macro types + export types for all shorthand methods

packages/vue/macros-global.d.ts

@@ -0,0 +1,19 @@
+import {
+  $ as _$,
+  $$ as _$$,
+  $ref as _$ref,
+  $shallowRef as _$shallowRef,
+  $computed as _$computed,
+  $customRef as _$customRef,
+  $toRef as _$toRef
+} from './macros'
+
+declare global {
+  const $: typeof _$
+  const $$: typeof _$$
+  const $ref: typeof _$ref
+  const $shallowRef: typeof _$shallowRef
+  const $computed: typeof _$computed
+  const $customRef: typeof _$customRef
+  const $toRef: typeof _$toRef
+}