chore: remove unnecessary code

Author: shulaoda

packages/core/src/utils/helper.ts

@@ -123,8 +123,11 @@ export const readPackageJson = (rootPath: string): undefined | PkgJson => {
   }
 };
 
+export function getAbsolutePath(base: string, filepath: string): string {
+  return path.isAbsolute(filepath) ? filepath : path.join(base, filepath);
+}
+
 export const isObject = (obj: unknown): obj is Record<string, any> =>
   Object.prototype.toString.call(obj) === '[object Object]';
 
 export { color, calcLongestCommonPath };
-export * from './helpers';