Initial commit: iCloud Drive GTK3 GUI for ElementaryOS

- Dashboard with live sync status, current file indicator, auto-refresh
- Logs page with color-coded ERROR/WARN/INFO lines and live follow
- Photos tab: download recent photos as JPEG via icloudpd
- Settings with save + optional service restart
- Install/uninstall scripts and .desktop entry

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,4 @@
+__pycache__/
+*.pyc
+*.pyo
+.env