feat: export types and errors

src/index.ts

@@ -1,2 +1,3 @@
 export * as core from "./core";
 export * from "./launcher";
+export {errors, type types} from "./utils"

src/utils/index.ts

@@ -0,0 +1,2 @@
+export * as errors from "./errors";
+export * as types from "./types";