feat(admin, admin-ui, medusa-js, medusa-react, medusa): Support Admin Extensions (#4761)

Co-authored-by: Rares Stefan <948623+StephixOne@users.noreply.github.com>
Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/admin-ui/src/index.ts

@@ -1,42 +1,2 @@
-import dns from "dns"
-import fse from "fs-extra"
-import { resolve } from "path"
-import vite from "vite"
-import { AdminBuildConfig } from "./types"
-import { AdminDevConfig } from "./types/dev"
-import { getCustomViteConfig, getCustomViteDevConfig } from "./utils"
-
-async function build(options?: AdminBuildConfig) {
-  const config = getCustomViteConfig(options)
-
-  await vite.build(config).catch((_err) => {
-    process.exit(1)
-  })
-
-  await fse.writeJSON(
-    resolve(config.build.outDir, "build-manifest.json"),
-    options
-  )
-}
-
-async function watch() {
-  throw new Error("Not implemented")
-}
-
-async function clean() {
-  throw new Error("Not implemented")
-}
-
-async function dev(options: AdminDevConfig) {
-  // Resolve localhost for Node v16 and older.
-  // @see https://vitejs.dev/config/server-options.html#server-host.
-  dns.setDefaultResultOrder("verbatim")
-
-  const server = await vite.createServer(getCustomViteDevConfig(options))
-  await server.listen()
-
-  server.printUrls()
-}
-
-export { build, dev, watch, clean }
-export type { AdminBuildConfig, AdminDevConfig }
+export * from "./client"
+export * from "./node"