Add support for Piped accounts and subscriptions

Shared/Navigation/AccountsMenuView.swift

@@ -15,7 +15,7 @@ struct AccountsMenuView: View {
                 }
             }
         } label: {
-            Label(model.current?.name ?? "Select Account", systemImage: "person.crop.circle")
+            Label(model.current?.description ?? "Select Account", systemImage: "person.crop.circle")
                 .labelStyle(.titleAndIcon)
         }
         .disabled(instances.isEmpty)

Shared/Navigation/AppSidebarPlaylists.swift

@@ -30,9 +30,6 @@ struct AppSidebarPlaylists: View {
             newPlaylistButton
                 .padding(.top, 8)
         }
-        .onAppear {
-            playlists.load()
-        }
     }
 
     var newPlaylistButton: some View {

Shared/Navigation/AppSidebarSubscriptions.swift

@@ -22,8 +22,5 @@ struct AppSidebarSubscriptions: View {
                 .id("channel\(channel.id)")
             }
         }
-        .onAppear {
-            subscriptions.load()
-        }
     }
 }

Shared/Navigation/Sidebar.swift

@@ -3,6 +3,8 @@ import SwiftUI
 struct Sidebar: View {
     @EnvironmentObject<AccountsModel> private var accounts
     @EnvironmentObject<NavigationModel> private var navigation
+    @EnvironmentObject<PlaylistsModel> private var playlists
+    @EnvironmentObject<SubscriptionsModel> private var subscriptions
 
     var body: some View {
         ScrollViewReader { scrollView in
@@ -13,12 +15,25 @@ struct Sidebar: View {
                     AppSidebarRecents()
                         .id("recentlyOpened")
 
-                    if accounts.signedIn {
-                        AppSidebarSubscriptions()
-                        AppSidebarPlaylists()
+                    if accounts.api.signedIn {
+                        if accounts.app.supportsSubscriptions {
+                            AppSidebarSubscriptions()
+                        }
+
+                        if accounts.app.supportsUserPlaylists {
+                            AppSidebarPlaylists()
+                        }
                     }
                 }
             }
+            .onAppear {
+                subscriptions.load()
+                playlists.load()
+            }
+            .onChange(of: accounts.signedIn) { _ in
+                subscriptions.load(force: true)
+                playlists.load(force: true)
+            }
             .onChange(of: navigation.sidebarSectionChanged) { _ in
                 scrollScrollViewToItem(scrollView: scrollView, for: navigation.tabSelection)
             }