Changed BottomNavigationBar to "slim" design type 3

lib/app.dart

@@ -9,7 +9,6 @@ import 'package:provider/provider.dart';
 import 'screen/pages/files/files.dart';
 import 'screen/pages/more/overhang.dart';
 import 'screen/pages/talk/chatList.dart';
-import 'screen/settings/settings.dart';
 
 import 'package:badges/badges.dart' as badges;
 
@@ -46,9 +45,9 @@ class _AppState extends State<App> {
     return PersistentTabView(
       context,
       controller: tabController,
-      navBarStyle: NavBarStyle.style3,
+      navBarStyle: NavBarStyle.style6,
       decoration: const NavBarDecoration(
-        border: Border.symmetric(vertical: BorderSide.none, horizontal: BorderSide(color: Colors.grey, width: 2))
+        border: Border.symmetric(vertical: BorderSide.none, horizontal: BorderSide(color: Colors.grey, width: 1))
       ),
       screenTransitionAnimation: const ScreenTransitionAnimation(animateTabTransition: true, curve: Curves.ease, duration: Duration(milliseconds: 200)),
       screens: [
@@ -69,19 +68,20 @@ class _AppState extends State<App> {
           inactiveColorPrimary: Theme.of(context).disabledColor,
           icon: Consumer<ChatListProps>(
             builder: (context, value, child) {
-              if(value.primaryLoading()) return const SizedBox.shrink();
+              if(value.primaryLoading()) return const Icon(Icons.chat);
               int messages = value.getRoomsResponse.data.map((e) => e.unreadMessages).reduce((a, b) => a+b);
               return badges.Badge(
                 showBadge: messages > 0,
-                badgeStyle: const badges.BadgeStyle(
-                  badgeColor: Colors.white
+                position: badges.BadgePosition.bottomEnd(),
+                badgeStyle: badges.BadgeStyle(
+                  badgeColor: Theme.of(context).primaryColor,
                 ),
-                badgeContent: Text("$messages", style: const TextStyle(color: Colors.black)),
+                badgeContent: Text("$messages", style: const TextStyle(color: Colors.white)),
                 child: const Icon(Icons.chat),
               );
             },
           ),
-          title: "Talk"
+          title: "Talk",
         ),
         PersistentBottomNavBarItem(
           activeColorPrimary: Theme.of(context).primaryColor,