feat(ios): simplify navigation and ship 0.2.0

Move diagnostics into settings, remove the app-local notification module, unify the global theme switcher, refine privacy copy and the instance detail experience, and rebuild the app icon.

apps/ios/Sources/MultiSimAdmin/MultiSimAdminApp.swift

@@ -2,16 +2,13 @@ import SwiftUI
 
 @main
 struct MultiSimAdminApp: App {
+  @StateObject private var themeStore = ThemeStore.shared
   @State private var tab: AppTab
 
   init() {
     let arguments = ProcessInfo.processInfo.arguments
     if arguments.contains("--tab-messages") {
       _tab = State(initialValue: .messages)
-    } else if arguments.contains("--tab-notifications") {
-      _tab = State(initialValue: .notifications)
-    } else if arguments.contains("--tab-logs") {
-      _tab = State(initialValue: .logs)
     } else if arguments.contains("--tab-settings") {
       _tab = State(initialValue: .settings)
     } else {
@@ -27,16 +24,13 @@ struct MultiSimAdminApp: App {
           NavigationStack { FleetView().aiInlineTitle() }
         case .messages:
           NavigationStack { MessagesView().aiInlineTitle() }
-        case .notifications:
-          NavigationStack { NotificationsView().aiInlineTitle() }
-        case .logs:
-          NavigationStack { LogsView().aiInlineTitle() }
         case .settings:
           NavigationStack { SettingsView().aiInlineTitle() }
         }
         AITabBar(selection: $tab)
       }
       .tint(AITheme.primary)
+      .preferredColorScheme(themeStore.mode.colorScheme)
       #if os(iOS)
         .toolbarBackground(.ultraThinMaterial, for: .navigationBar)
         .toolbarBackground(.visible, for: .navigationBar)
@@ -60,8 +54,6 @@ struct MultiSimAdminApp: App {
 enum AppTab: Hashable {
   case fleet
   case messages
-  case notifications
-  case logs
   case settings
 }
 
@@ -72,8 +64,6 @@ struct AITabBar: View {
     HStack(spacing: 0) {
       tab(.fleet, "节点", "server.rack")
       tab(.messages, "消息", "message")
-      tab(.notifications, "通知", "bell")
-      tab(.logs, "日志", "doc.text")
       tab(.settings, "设置", "gearshape")
     }
     .frame(height: 62)