[iOS] Restore update maps red dot indicator in bottom menu button.

Signed-off-by: vng <viktor.govako@gmail.com>

iphone/Maps/Classes/MapsAppDelegate.mm

@@ -313,8 +313,12 @@ using namespace osm_auth_ios;
 
 - (void)updateApplicationIconBadgeNumber {
   auto const number = [self badgeNumber];
-  UIApplication.sharedApplication.applicationIconBadgeNumber = number;
-  BottomTabBarViewController.controller.isApplicationBadgeHidden = number == 0;
+
+  // Delay init because BottomTabBarViewController.controller is null here.
+  dispatch_async(dispatch_get_main_queue(), ^{
+    [UIApplication.sharedApplication setApplicationIconBadgeNumber:number];
+    BottomTabBarViewController.controller.isApplicationBadgeHidden = (number == 0);
+  });
 }
 
 - (NSUInteger)badgeNumber {

iphone/Maps/UI/BottomMenu/TabBar/BottomTabBarPresenter.swift

@@ -20,7 +20,6 @@ class BottomTabBarPresenter: NSObject {
 
 extension BottomTabBarPresenter: BottomTabBarPresenterProtocol {
   func configure() {
-    view?.isLayersBadgeHidden = true
   }
 
   func onSearchButtonPressed() {

iphone/Maps/UI/BottomMenu/TabBar/BottomTabBarViewController.swift

@@ -1,7 +1,6 @@
 protocol BottomTabBarViewProtocol: class {
   var presenter: BottomTabBarPresenterProtocol! { get set }
   var isHidden: Bool { get }
-  var isLayersBadgeHidden: Bool { get set }
   var isApplicationBadgeHidden: Bool { get set }
 }
 
@@ -21,11 +20,6 @@ class BottomTabBarViewController: UIViewController {
       updateFrame(animated: true)
     }
   }
-  var isLayersBadgeHidden: Bool = true {
-    didSet {
-      updateBadge()
-    }
-  }
   @objc var isApplicationBadgeHidden: Bool = true {
     didSet {
       updateBadge()
@@ -111,7 +105,7 @@ class BottomTabBarViewController: UIViewController {
   }
   
   private func updateBadge() {
-    downloadBadge.isHidden = isApplicationBadgeHidden && isLayersBadgeHidden
+    downloadBadge.isHidden = isApplicationBadgeHidden
   }
 }