Fix layout issue + languages filter (according to config but neet refresh of get config (via mqtt))

lib/Screens/MainView/language_selection.dart

@@ -13,6 +13,7 @@ class LanguageSelection extends StatefulWidget {
 }
 
 class _LanguageSelection extends State<LanguageSelection> with TickerProviderStateMixin {
+  List<String> languagesEnable;
   Size sizeScreen = new Size(1080.0, 1920.0); // Tablet resolution
 
   double flagSize = 60;
@@ -54,6 +55,7 @@ class _LanguageSelection extends State<LanguageSelection> with TickerProviderSta
     final appContext = Provider.of<AppContext>(context);
     Size size = MediaQuery.of(context).size;
     selectedLanguage = (appContext.getContext() as TabletAppContext).language;
+    languagesEnable = (appContext.getContext() as TabletAppContext).configuration.languages;
 
     return Stack(
       children: [
@@ -86,7 +88,7 @@ class _LanguageSelection extends State<LanguageSelection> with TickerProviderSta
             ListView(
               children: [
                 if(minimized) ... [
-                  for(var language in languages.where((element) => element.toUpperCase() != selectedLanguage ))
+                  for(var language in languagesEnable.where((element) => element.toUpperCase() != selectedLanguage ))
                     InkWell(
                       onTap: () {
                         setState(() {

lib/Screens/MainView/main_view.dart

@@ -69,7 +69,8 @@ class _MainViewWidget extends State<MainViewWidget> {
           break;
       }
       return Scaffold(
-        body: Column(
+        body: SingleChildScrollView(
+          child: Column(
             children: [
               Container(
                 width: size.width,
@@ -147,6 +148,7 @@ class _MainViewWidget extends State<MainViewWidget> {
               )
             ],
           ),
+        ),
         floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
         floatingActionButton: Container(
           height: 130.0,