fixed stale state after logout and replayed or lost share intents

lib/push/push_actions.dart

@@ -60,6 +60,10 @@ class PushActions {
     // auth header, the Talk POST never happens and the RemoteInput spinner
     // runs forever.
     DartPluginRegistrant.ensureInitialized();
+    // The action engine lives as long as the process: without a reload a
+    // reply would be sent with the account that was signed in when the
+    // engine first started.
+    await AccountData().reloadFromStorage();
 
     _plog(
       'action=${response.actionId} payload=${response.payload} '