check

lib/data/datasources/local_store.dart

@@ -76,6 +76,17 @@ class LocalStore {
     _ready = true;
   }
 
+  /// Re-reads the terminal's identity after it has been re-pointed at another
+  /// outlet.
+  ///
+  /// [terminal] is cached on this object because every bill, topic and presence
+  /// record reads it — but signing in can change which store the till belongs
+  /// to, and the cached copy would go on naming the old one until a restart.
+  Future<TerminalIdentity> reloadTerminal() async {
+    terminal = await identityStore.load();
+    return terminal;
+  }
+
   /// Re-reads cached state from disk. Called on start and after an import.
   Future<void> hydrate() async {
     _products