refactor(cli): 统一stdio辅助函数导入路径风格

- 将cli.tsx和cli-args.ts中stdioHelpers的导入路径调整为统一的stdio-helpers格式
- 规范了模块文件命名，提高代码一致性
- 未改动核心功能逻辑，仅更改导入路径字符串

Author: hqwlkj

packages/cli/src/utils/package.ts

@@ -3,11 +3,7 @@ import { fileURLToPath } from "node:url";
 import path from "node:path";
 import { CLI_VERSION } from "../generated/git-commit";
 
-export type PackageJson = BasePackageJson & {
-  config?: {
-    sandboxImageUri?: string;
-  };
-};
+export type PackageJson = BasePackageJson;
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);