DSH rescue and recovery plug-in

Key features

• For complete judgment, see dsh-git-rescue-Platform Capability Judgment-20260820.md.
• Restore = the simplest operationzip version restore = unzip and overwrite
• BackgroundThe old snapshot recovery plug-in "backed up the changed files, but the author was not good enough, the recovery was not fully automatic, and even if the file name was changed, it was inconvenient to manually overwrite and restore it."
• Three core rescue platforms (git rollback/special tools/exploration) are available