Show server name (when not null) on toolbar instead of its url

app/src/main/java/chat/rocket/android/chatrooms/presentation/ChatRoomsPresenter.kt

@@ -11,6 +11,7 @@ import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.main.presentation.MainNavigator
 import chat.rocket.android.server.domain.SettingsRepository
 import chat.rocket.android.server.domain.SortingAndGroupingInteractor
+import chat.rocket.android.server.domain.siteName
 import chat.rocket.android.server.domain.useRealName
 import chat.rocket.android.server.domain.useSpecialCharsOnRoom
 import chat.rocket.android.server.infrastructure.ConnectionManager
@@ -52,7 +53,7 @@ class ChatRoomsPresenter @Inject constructor(
 
     fun toDirectory() = navigator.toDirectory()
 
-    fun getCurrentServerName() = view.setupToolbar(currentServer)
+    fun getCurrentServerName() = view.setupToolbar(settings.siteName() ?: currentServer)
 
     fun getSortingAndGroupingPreferences() {
         with(sortingAndGroupingInteractor) {