rewrote check_required and did some map stuff. also fixed that typed in text in add place isnt saved

lib/screens/helper/dialog_helper.dart

@@ -10,16 +10,13 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 class DialogHelper {
   // Function to show the dialog where the user has to choose if he want to safe his values as a template
   static Future<void> showTemplateDialog(BuildContext context,
-      List<String> emptyField, Map<String, String> saveData) async {
+      Map<String, String> saveData) async {
     return showDialog(
         context: context,
         barrierDismissible: false,
         builder: (BuildContext context) {
           return AlertDialog(
             title: Text(AppLocalizations.of(context)!.fieldEmpty),
-            content: SingleChildScrollView(
-              child: ListBody(children: <Widget>[Text(emptyField.join("; "))]),
-            ),
             actions: <Widget>[
               TextButton(
                   onPressed: () {