Integrate managed lock screen recovery

tests/quickshell/settings-backup-live-contract.sh

@@ -48,6 +48,7 @@ for mapping in \
     'SystemSettings.applyPersistedDisplayPolicy();' \
     'Keybinds.applyReload();' \
     'Wallpaper.set(path);' \
+    'LockScreen.regenerate();' \
     'Quickshell.reload(false);'; do
     rg -Fq "$mapping" "$service" || fail "production restore seam is missing: $mapping"
 done
@@ -88,6 +89,7 @@ jq -e '
         "system.apply",
         "keybinds.reload",
         "wallpaper.set:/tmp/restored-wallpaper.jpg",
+        "lock.regenerate",
         "display.block:false",
         "shell.reload"
     ]
@@ -126,6 +128,7 @@ jq -e '
         "system.apply",
         "keybinds.reload",
         "wallpaper.set:/tmp/restored-wallpaper.jpg",
+        "lock.regenerate",
         "display.block:false",
         "shell.reload"
     ]