Reorder menu: move Snapshots after Schedules, before Logs

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

tui/screens/main_menu.py

@@ -31,9 +31,9 @@ MENU_ITEMS = [
     ("restore", "Restore"),
     ("targets", "Targets"),
     ("remotes", "Remotes"),
-    ("snapshots", "Snapshots"),
     ("retention", "Retention"),
     ("schedule", "Schedules"),
+    ("snapshots", "Snapshots"),
     ("logs", "Logs"),
     ("settings", "Settings"),
     ("quit", "Quit"),