v001.0013 - add local dry run mode control and detailed inaccessible file logging to delete orphans dialog

---

Standalone EXE build details (CI)
• Python 3.13 + PyInstaller (optimized)
• Bundled python modules: tzdata, python-dateutil, tkinter
• A SHA512 checksum is attached (FolderCompareSync.exe.sha512) for verification of github auto-built Standalone EXE