Fix tab navigation selection

Shared/AppTabNavigation.swift

@@ -0,0 +1,55 @@
+import Defaults
+import SwiftUI
+
+struct AppTabNavigation: View {
+    @State private var tabSelection: TabSelection = .subscriptions
+
+    var body: some View {
+        TabView(selection: $tabSelection) {
+            NavigationView {
+                SubscriptionsView()
+            }
+            .tabItem {
+                Label("Subscriptions", systemImage: "play.rectangle.fill")
+                    .accessibility(label: Text("Subscriptions"))
+            }
+            .tag(TabSelection.subscriptions)
+
+            NavigationView {
+                PopularVideosView()
+            }
+            .tabItem {
+                Label("Popular", systemImage: "chart.bar")
+                    .accessibility(label: Text("Popular"))
+            }
+            .tag(TabSelection.popular)
+
+            NavigationView {
+                TrendingView()
+            }
+            .tabItem {
+                Label("Trending", systemImage: "chart.line.uptrend.xyaxis")
+                    .accessibility(label: Text("Trending"))
+            }
+            .tag(TabSelection.trending)
+
+            NavigationView {
+                PlaylistsView()
+            }
+            .tabItem {
+                Label("Playlists", systemImage: "list.and.film")
+                    .accessibility(label: Text("Playlists"))
+            }
+            .tag(TabSelection.playlists)
+
+            NavigationView {
+                SearchView()
+            }
+            .tabItem {
+                Label("Search", systemImage: "magnifyingglass")
+                    .accessibility(label: Text("Search"))
+            }
+            .tag(TabSelection.search)
+        }
+    }
+}