fix: 修复 Windows 上 resource 模块导入错误

xcli_core/cli_code_exec.py

@@ -10,14 +10,9 @@ from colorama import Fore, Style
 from .config import logger
 from .sandbox import (
     _sandbox_checker, _make_sandbox_worker, _sandbox_work_dir,
-    _HAS_RESOURCE, _SAFE_WHITELIST,
+    _HAS_RESOURCE, _SAFE_WHITELIST, _resource_mod,
 )
 
-try:
-    import resource as _resource_mod
-except ImportError:
-    _resource_mod = None
-
 
 class CodeExecMixin:
     """代码沙箱执行相关方法"""