Add SwiftUI iOS app shell

apps/ios/TeleTuiIOS/Sources/TeleTuiIOSSmokeTests/main.swift

@@ -0,0 +1,80 @@
+import Foundation
+import TeleTuiIOSCore
+
+@main
+struct TeleTuiIOSSmokeTests {
+    static func main() async throws {
+        try await authFlowMatchesAllInteractiveStates()
+        try await chatListLoadsDeterministicFakeDataAndFilters()
+        try await chatDetailLoadsAndSendsMessage()
+        try await profileLoadsFromSelectedChat()
+        appStorageUsesApplicationSupportStyleAccountPaths()
+        print("TeleTuiIOS smoke tests passed")
+    }
+
+    @MainActor
+    private static func authFlowMatchesAllInteractiveStates() async throws {
+        let account = Account(id: "fake", displayName: "Fake", databasePath: URL(fileURLWithPath: "/tmp/fake"))
+        let store = SessionStore(account: account, bridge: FakeSessionBridge())
+        let viewModel = AuthViewModel(store: store)
+
+        await store.refreshAuthState()
+        precondition(store.authState == .waitPhoneNumber)
+
+        viewModel.phone = "+10000000000"
+        await viewModel.submitCurrentStep()
+        precondition(store.authState == .waitCode)
+
+        viewModel.code = "12345"
+        await viewModel.submitCurrentStep()
+        precondition(store.authState == .waitPassword)
+
+        viewModel.password = "secret"
+        await viewModel.submitCurrentStep()
+        precondition(store.authState == .ready)
+    }
+
+    @MainActor
+    private static func chatListLoadsDeterministicFakeDataAndFilters() async throws {
+        let bridge = FakeSessionBridge(auth: .ready)
+        let viewModel = ChatListViewModel(bridge: bridge)
+
+        await viewModel.load()
+        precondition(viewModel.chats.map(\.title) == ["Saved Messages", "iOS Team"])
+
+        viewModel.searchText = "team"
+        precondition(viewModel.filteredChats.map(\.title) == ["iOS Team"])
+    }
+
+    @MainActor
+    private static func chatDetailLoadsAndSendsMessage() async throws {
+        let bridge = FakeSessionBridge(auth: .ready)
+        let chat = try await bridge.loadChats(folderId: nil)[0]
+        let viewModel = ChatViewModel(chat: chat, bridge: bridge)
+
+        await viewModel.load()
+        precondition(viewModel.messages.count == 1)
+
+        viewModel.composeText = "Hi from SwiftUI"
+        await viewModel.send()
+        precondition(viewModel.messages.last?.text == "Hi from SwiftUI")
+        precondition(viewModel.composeText.isEmpty)
+    }
+
+    @MainActor
+    private static func profileLoadsFromSelectedChat() async throws {
+        let bridge = FakeSessionBridge(auth: .ready)
+        let viewModel = ProfileViewModel(bridge: bridge)
+
+        await viewModel.load(chatId: 1)
+        precondition(viewModel.profile?.title == "Saved Messages")
+        precondition(viewModel.profile?.username == "saved")
+    }
+
+    private static func appStorageUsesApplicationSupportStyleAccountPaths() {
+        let root = URL(fileURLWithPath: "/tmp/TeleTuiIOS")
+        let paths = AppStoragePaths(root: root)
+
+        precondition(paths.databasePath(for: "work").path == "/tmp/TeleTuiIOS/Accounts/work/tdlib")
+    }
+}