Maybe Time for Version Update

Changes

We have updated the version to v0.2.x due to significant code refactoring that has substantially altered the program's structure.

Bug Fixes

• Fixed the FileNotFound issue that occurred when converting EPUB documents in nested directories to CBZ documents.
• Adjusted and simplified the code logic of the pack_folder function.

变更

鉴于程序结构经某些重构后有较大改动，从本版本开始启用 v0.2.x 版本号。

漏洞修复

• 修复了多层目录下的 EPUB 文档转换到 CBZ 文档时出现的 FileNotFound 问题。
• 调整和简化了打包函数的代码逻辑。