* fix: Remove the incorrect display of the KPM version and simplify the checking logic * refactor: Optimize the command execution logic and simplify the code structure. * fix: Improve the file existence check and file copying methods.
* fix: Remove the incorrect display of the KPM version and simplify the checking logic * refactor: Optimize the command execution logic and simplify the code structure. * fix: Improve the file existence check and file copying methods.