Show ShowTokenModal after account creation

flutter/lib/pages/account/account.dart

@@ -523,6 +523,11 @@ class _AccountRootPageState extends State<AccountRootPage> {
 
       await acc.save();
       Toaster.success("Success", 'Successfully Created a new account');
+
+      showDialog<void>(
+        context: context,
+        builder: (context) => ShowTokenModal(account: acc, isAfterRegister: true),
+      );
     } catch (exc, trace) {
       ApplicationLog.error('Failed to create user account: ' + exc.toString(), trace: trace);
       Toaster.error("Error", 'Failed to create user account');
@@ -737,7 +742,7 @@ class _AccountRootPageState extends State<AccountRootPage> {
   void _showTokenModal(BuildContext context, AppAuth acc) {
     showDialog<void>(
       context: context,
-      builder: (context) => ShowTokenModal(account: acc),
+      builder: (context) => ShowTokenModal(account: acc, isAfterRegister: false),
     );
   }
 }

flutter/lib/pages/account/show_token_modal.dart

@@ -8,27 +8,30 @@ import 'package:simplecloudnotifier/utils/ui.dart';
 
 class ShowTokenModal extends StatelessWidget {
   final AppAuth account;
+  final bool isAfterRegister;
 
-  const ShowTokenModal({
-    Key? key,
-    required this.account,
-  }) : super(key: key);
+  const ShowTokenModal({Key? key, required this.account, required this.isAfterRegister}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
+    var alertText = "Use your UserID and Send-Token to send messages to your account.\n\nThe Admin-Token should not be shared.";
+    if (this.isAfterRegister) {
+      alertText = "These are your UserID and tokens.\n\nBackup your Admin-Token safely.\n\nUse UserId & Send-Token to send yourself messages.";
+    }
+
     return AlertDialog(
-      title: const Text('UserID + Token'),
+      title: const Text('UserID & Token'),
       content: Container(
         width: 9000,
-        height: 400,
+        height: 450,
         child: SingleChildScrollView(
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.stretch,
             children: [
-              const BadgeDisplay(
-                text: "Use your UserID and Send-Token to send messages to your account.\n\nThe Admin-Token should not be shared.",
+              BadgeDisplay(
+                text: alertText,
                 icon: null,
-                mode: BadgeMode.warn,
+                mode: BadgeMode.info,
               ),
               const SizedBox(height: 16),
               if (this.account.userID != null)