feat(vite-config): vite export typing (#7569)

* feat(vite-config): vite export typing

* feat(vite-config): add type

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Co-authored-by: Jin Mao <50581550+jinmao88@users.noreply.github.com>

internal/vite-config/src/index.ts

@@ -1,4 +1,5 @@
 export * from './config';
 export * from './options';
 export * from './plugins';
+export type * from './typing';
 export { loadAndConvertEnv } from './utils/env';