Merge pull request #79 from YAPP-Github/BOOK-130-feature/#78

feat: 설정 화면 구현

Author: clxxrlove

src/Projects/BKDomain/Sources/DomainAssembly.swift

@@ -53,5 +53,11 @@ public struct DomainAssembly: Assembly {
                 authRepository: repository
             )
         }
+        
+        container.register(
+            type: AppVersionUseCase.self
+        ) { _ in
+            return DefaultAppVersionUseCase()
+        }
     }
 }

src/Projects/BKDomain/Sources/Interface/Usecase/AppVersionUseCase.swift

@@ -0,0 +1,8 @@
+// Copyright © 2025 Booket. All rights reserved
+
+import Combine
+
+/// 앱 버전을 반환합니다.
+public protocol AppVersionUseCase {
+    func execute() -> AnyPublisher<String, Never>
+}

src/Projects/BKDomain/Sources/UseCase/DefaultAppVersionUseCase.swift

@@ -0,0 +1,11 @@
+// Copyright © 2025 Booket. All rights reserved
+
+import Combine
+import Foundation
+
+public struct DefaultAppVersionUseCase: AppVersionUseCase {
+    public func execute() -> AnyPublisher<String, Never> {
+        let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String ?? "-"
+        return Just(version).eraseToAnyPublisher()
+    }
+}

src/Projects/BKPresentation/Sources/AppCoordinator.swift

@@ -54,7 +54,7 @@ public final class AppCoordinator: Coordinator {
             parentCoordinator: self,
             navigationController: navigationController
         )
-        // addChildCoordinator(mainFlowCoordinator)
+        addChildCoordinator(mainFlowCoordinator)
         mainFlowCoordinator.start()
     }
 }

src/Projects/BKPresentation/Sources/AuthFlow/View/LoginViewController.swift

@@ -8,7 +8,6 @@ import UIKit
 final class LoginViewController: BaseViewController<LoginView> {
     var cancellable: Set<AnyCancellable> = []
     let viewModel: AnyViewBindableViewModel<LoginViewModel.State, LoginViewModel.Action>
-    weak var coordinator: LoginCoordinator?
 
     init(viewModel: LoginViewModel) {
         self.viewModel = AnyViewBindableViewModel(viewModel)

src/Projects/BKPresentation/Sources/Common/Component/BKDividerFooterView.swift

@@ -0,0 +1,25 @@
+// Copyright © 2025 Booket. All rights reserved
+
+import BKDesign
+import SnapKit
+import UIKit
+
+final class BKDividerFooterView: UICollectionReusableView {
+    static let kind = UICollectionView.elementKindSectionFooter
+    static let identifier = "BKDividerFooterView"
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+
+        let divider = BKDivider()
+        addSubview(divider)
+        
+        divider.snp.makeConstraints {
+            $0.edges.equalToSuperview()
+        }
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

src/Projects/BKPresentation/Sources/Common/Constant/BKLayoutSize.swift

@@ -0,0 +1,16 @@
+// Copyright © 2025 Booket. All rights reserved
+
+import Foundation
+
+/// 디자인 시스템으로 가기 보다는, 특정 뷰들에 대해서 사용될 상수를 정의합니다.
+enum BKLayoutSize {
+    static let icon: CGFloat = 24
+    
+    enum Width {
+        
+    }
+    
+    enum Height {
+        static let cell: CGFloat = 56
+    }
+}

src/Projects/BKPresentation/Sources/MainFlow/Home/HomeViewController.swift

@@ -0,0 +1,46 @@
+// Copyright © 2025 Booket. All rights reserved
+
+import SnapKit
+import UIKit
+
+final class HomeViewController: UIViewController {
+    weak var coordinator: MainFlowCoordinator?
+    
+    private let settingButton: UIButton = {
+        let button = UIButton(type: .system)
+        button.setTitle("SettingViewController", for: .normal)
+        return button
+    }()
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        title = "홈 화면"
+        view.backgroundColor = .systemBackground
+        configure()
+        bindActions()
+    }
+
+    private func configure() {
+        let stack = UIStackView(arrangedSubviews: [
+            settingButton
+        ])
+        stack.axis = .vertical
+        stack.spacing = 16
+        stack.alignment = .center
+
+        view.addSubview(stack)
+        
+        stack.snp.makeConstraints {
+            $0.centerX.equalToSuperview()
+            $0.centerY.equalToSuperview()
+        }
+    }
+
+    private func bindActions() {
+        settingButton.addTarget(self, action: #selector(openSettings), for: .touchUpInside)
+    }
+
+    @objc private func openSettings() {
+        coordinator?.didTapSettingButton()
+    }
+}

src/Projects/BKPresentation/Sources/MainFlow/MainFlowCoordinator.swift

@@ -3,7 +3,6 @@
 import Foundation
 import UIKit
 
-// TODO: - Placeholder 대신 넣은 파일입니다. 실제 MainFlow 개발 시작 시 삭제하세요.
 final class MainFlowCoordinator: Coordinator {
     weak var parentCoordinator: Coordinator?
     var childCoordinators = [Coordinator]()
@@ -17,5 +16,20 @@ final class MainFlowCoordinator: Coordinator {
         self.navigationController = navigationController
     }
 
-    func start() { }
+    func start() {
+        let homeViewController = HomeViewController()
+        homeViewController.coordinator = self
+        navigationController.pushViewController(homeViewController, animated: true)
+    }
+}
+
+extension MainFlowCoordinator {
+    func didTapSettingButton() {
+        let settingCoordinator = SettingCoordinator(
+            parentCoordinator: self,
+            navigationController: navigationController
+        )
+        childCoordinators.append(settingCoordinator)
+        settingCoordinator.start()
+    }
 }

src/Projects/BKPresentation/Sources/MainFlow/Setting/Coordinator/SettingCoordinator.swift

@@ -0,0 +1,23 @@
+// Copyright © 2025 Booket. All rights reserved
+
+import UIKit
+
+final class SettingCoordinator: Coordinator {
+    weak var parentCoordinator: Coordinator?
+    var childCoordinators = [Coordinator]()
+    var navigationController: UINavigationController
+    
+    init(
+        parentCoordinator: Coordinator?,
+        navigationController: UINavigationController
+    ) {
+        self.parentCoordinator = parentCoordinator
+        self.navigationController = navigationController
+    }
+    
+    func start() {
+        let settingViewController = SettingViewController(viewModel: SettingViewModel())
+        settingViewController.coordinator = self
+        navigationController.pushViewController(settingViewController, animated: true)
+    }
+}