✨ Feat: add file incomplete write detection

🪧 Style: add more comments

🖋️ Doc: update README.md

✨ Feat: add file incomplete write detection

auto delete incomplete write file
添加文件不完整写入检测

🧩 Feat: Add new argument -f

🧩 Feat: Add new argument -f

⚙️ Refact: Refactor the function argument

🔧 Fix some bugs

🛠️ Fix: directory input error

🔧 Fix: fix directory encryption bug

🛠️ Fix: directory input error

support absolute path and relative path
完善path读取，支持绝对路径和相对路径

🥏 Feat: increase encryption speed (>200%)

increase encryption speed more than 2 times for large files
加密大文件速度提升2倍多

添加output参数