mgdiff from home:lalala123:x86_to_arm-single_qwen project

需要 ARM ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:lalala123:x86_to_arm-single_qwen/ARM/home:lalala123:x86_to_arm-single_qwen.repo
zypper refresh
zypper install mgdiff