[FEAT] 토큰 재발행 로직 및 Auth관련 UI, 플로우 구현

GAMSS/Config/Debug.xcconfig

@@ -16,3 +16,7 @@ APP_NAME =
 
 // Network Defines
 BASE_URL = 
+
+// Web
+TERMS_OF_SERVICE_URL =
+PRIVACY_POLICY_URL = 

GAMSS/Config/Release.xcconfig

@@ -16,3 +16,7 @@ APP_NAME =
 
 // Network Defines
 BASE_URL = 
+
+// Web
+TERMS_OF_SERVICE_URL =
+PRIVACY_POLICY_URL = 

GAMSS/Info.plist

@@ -6,6 +6,10 @@
 	<string>$(APP_NAME)</string>
 	<key>BASE_URL</key>
 	<string>$(BASE_URL)</string>
+	<key>TERMS_OF_SERVICE_URL</key>
+	<string>$(TERMS_OF_SERVICE_URL)</string>
+	<key>PRIVACY_POLICY_URL</key>
+	<string>$(PRIVACY_POLICY_URL)</string>
 	<key>FIREBASE_CRASHLYTICS_COLLECTION_ENABLED</key>
 	<string>NO</string>
 	<key>UIDesignRequiresCompatibility</key>

GAMSS/Resources/Assets.xcassets/emotions.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "emotions.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "emotions@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "emotions@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

GAMSS/Sources/App/GAMSSApp.swift

@@ -23,8 +23,8 @@ struct GAMSSApp: App {
 
     var body: some Scene {
         WindowGroup {
-            MainTabView()
-                .preferredColorScheme(.light)
+            RootView()
+              .preferredColorScheme(.light)
         }
         // 디자인 토큰이 다크모드 값을 갖고 있지만 디자이너가 아직 다크모드 화면을 설계하지
         // 않았다 — 시스템 다크모드를 그대로 따라가면 색상이 라이트/다크 목적과 반대로

GAMSS/Sources/Core/Components/List/MenuListItemView.swift

@@ -0,0 +1,60 @@
+//
+//  MenuListItemView.swift
+//  GAMSS
+//
+//  Created by LEEGEONJUN on 8/13/26.
+//
+
+import SwiftUI
+
+struct MenuListItemView: View {
+    let title: String
+    var titleColor: Color = .colorGray950
+    var badgeText: String?
+    var trailingText: String?
+    var trailingColor: Color = .colorGray500
+
+    var body: some View {
+        HStack(spacing: Spacing.spacing100) {
+            Text(title)
+                .typography(.body3Medium)
+                .foregroundStyle(titleColor)
+
+            if let badgeText {
+                badge(badgeText)
+            }
+
+            Spacer(minLength: 0)
+
+            if let trailingText {
+                Text(trailingText)
+                    .typography(.body3Medium)
+                    .foregroundStyle(trailingColor)
+            }
+        }
+        .frame(height: 40)
+        .padding(.vertical, Spacing.spacing200)
+        .frame(maxWidth: .infinity, alignment: .leading)
+        .contentShape(Rectangle())
+    }
+
+    private func badge(_ text: String) -> some View {
+        Text(text)
+            .typography(.body6Medium)
+            .foregroundStyle(Color.colorGray900)
+            .padding(.horizontal, Spacing.spacing075)
+            .padding(.vertical, Spacing.spacing025)
+            .background(Color.colorGray200)
+            .clipShape(Capsule())
+    }
+}
+
+#Preview {
+    VStack(spacing: 0) {
+        MenuListItemView(title: "계정 정보")
+        MenuListItemView(title: "알림 설정", badgeText: "OFF")
+        MenuListItemView(title: "앱 버전", trailingText: "0.0.1")
+        MenuListItemView(title: "회원탈퇴", titleColor: .colorRed)
+    }
+    .padding(.horizontal, 18)
+}

GAMSS/Sources/Core/Components/Safari/SafariView.swift

@@ -0,0 +1,22 @@
+//
+//  SafariView.swift
+//  GAMSS
+//
+//  Created by 이건준 on 8/12/26.
+//
+
+import SafariServices
+import SwiftUI
+
+struct SafariView: UIViewControllerRepresentable {
+    let url: URL
+
+    func makeUIViewController(context: Context) -> SFSafariViewController {
+        SFSafariViewController(url: url)
+    }
+
+    func updateUIViewController(
+        _ uiViewController: SFSafariViewController,
+        context: Context
+    ) {}
+}

GAMSS/Sources/Core/Environment.swift

@@ -25,10 +25,30 @@ public enum Environment {
         return value(key: "APP_NAME")
     }()
 
+    /// 앱 버전 (`MARKETING_VERSION` → `CFBundleShortVersionString`)
+    static let appVersion: String = {
+        guard let version = infoDictionary["CFBundleShortVersionString"] as? String,
+              !version.isEmpty
+        else {
+            return "-"
+        }
+        return version
+    }()
+
     /// 서버 Base URL
     static let baseURL: String = {
         return value(key: "BASE_URL")
     }()
+
+    /// 서비스 이용약관 URL
+    static let termsOfServiceURL: String = {
+        return value(key: "TERMS_OF_SERVICE_URL")
+    }()
+
+    /// 개인정보 처리방침 URL
+    static let privacyPolicyURL: String = {
+        return value(key: "PRIVACY_POLICY_URL")
+    }()
 }
 
 // MARK: I/O 관련 코드

GAMSS/Sources/Core/Network/NetworkError.swift

@@ -12,4 +12,5 @@ enum NetworkError: Error {
     case invalidResponse
     case httpError(statusCode: Int)
     case decodingError
+    case expiredToken
 }

GAMSS/Sources/Core/Network/NetworkManager.swift

@@ -56,6 +56,16 @@ final class NetworkManager: NetworkRequesting {
                 from: data
             ).error
 
+            if apiError?.code == "EXPIRED_TOKEN" {
+                do {
+                    try await TokenStorage.shared.reissueToken()
+                } catch {
+                    Log.error("Token reissue failed: \(error)")
+                }
+
+                throw NetworkError.expiredToken
+            }
+
             Log.error("""
                     ❌ API Error
                     StatusCode: \(response.statusCode)

GAMSS/Sources/Core/UserManager.swift

@@ -0,0 +1,17 @@
+//
+//  UserManager.swift
+//  GAMSS
+//
+//  Created by 이건준 on 8/13/26.
+//
+
+import Foundation
+
+@Observable
+final class UserManager {
+    static let shared = UserManager()
+
+    var user: User?
+
+    private init() {}
+}

GAMSS/Sources/Data/DTO/Auth/Response/ReissueTokenResponseDTO.swift

@@ -0,0 +1,13 @@
+//
+//  ReissueTokenResponseDTO.swift
+//  GAMSS
+//
+//  Created by 이건준 on 8/8/26.
+//
+
+import Foundation
+
+struct ReissueTokenResponseDTO: Decodable {
+    let accessToken: String
+    let refreshToken: String
+}

GAMSS/Sources/Data/Repository/DefaultAuthRepository.swift

@@ -21,6 +21,11 @@ final class DefaultAuthRepository: AuthRepository {
         self.tokenStorage = tokenStorage
     }
 
+    func logout() async throws {
+        _ = try await networkManager.request(AuthEndpoint.logout, responseType: APIResponse<EmptyResponseDTO>.self)
+        try tokenStorage.deleteTokens()
+    }
+
     func login(
         with socialType: SocialType,
         credential: ASAuthorizationAppleIDCredential,

GAMSS/Sources/Data/Storage/TokenStorage.swift

@@ -12,13 +12,14 @@ final class TokenStorage {
 
     private init() {}
 
-    func reissueToken() throws {
-        guard LoginState.current != .notLoggedIn else {
+    func reissueToken() async throws {
+        guard let refreshToken = readToken(.refreshToken) else {
             try TokenStorage.shared.deleteTokens()
             return
         }
 
-        /// TODO: - accessToken, refreshToken 재발행 로직 필요
+        let response = try await NetworkManager.shared.request(AuthEndpoint.reissueToken(.init(refreshToken: refreshToken)), responseType: APIResponse<ReissueTokenResponseDTO>.self).data
+        try createTokens(accessToken: response.accessToken, refreshToken: response.refreshToken)
     }
 
     func createTokens(accessToken: String, refreshToken: String) throws {

GAMSS/Sources/Domain/Entity/User.swift

@@ -0,0 +1,15 @@
+//
+//  User.swift
+//  GAMSS
+//
+//  Created by 이건준 on 8/13/26.
+//
+
+import Foundation
+
+struct User {
+    let id: Int
+    let email: String
+    let name: String
+    let nickname: String
+}

GAMSS/Sources/Domain/Repository/AuthRepository.swift

@@ -7,11 +7,12 @@
 
 import AuthenticationServices
 
-// FIXME: - 로그인 시 올바른 응답값으로 수정 필요
 protocol AuthRepository {
     func login(
         with socialType: SocialType,
         credential: ASAuthorizationAppleIDCredential,
         nonce: String
-    ) async throws 
+    ) async throws
+
+    func logout() async throws
 }

GAMSS/Sources/Domain/UseCase/Auth/DefaultLogoutUseCase.swift

@@ -0,0 +1,20 @@
+//
+//  DefaultLogoutUseCase.swift
+//  GAMSS
+//
+//  Created by 이건준 on 8/13/26.
+//
+
+import Foundation
+
+final class DefaultLogoutUseCase: LogoutUseCase {
+    private let authRepository: AuthRepository
+
+    init(authRepository: AuthRepository) {
+        self.authRepository = authRepository
+    }
+
+    func logout() async throws {
+        try await authRepository.logout()
+    }
+}

GAMSS/Sources/Domain/UseCase/Auth/LogoutUseCase.swift

@@ -0,0 +1,12 @@
+//
+//  LogoutUseCase.swift
+//  GAMSS
+//
+//  Created by 이건준 on 8/13/26.
+//
+
+import Foundation
+
+protocol LogoutUseCase {
+    func logout() async throws
+}

GAMSS/Sources/Presentation/Home/HomeView.swift

@@ -10,6 +10,7 @@ import SwiftUI
 struct HomeView: View {
     @StateObject private var viewModel: HomeViewModel
     @FocusState private var isInputFocused: Bool
+    @State private var isSettingPresented = false
 
     init(viewModel: HomeViewModel) {
         _viewModel = StateObject(wrappedValue: viewModel)
@@ -57,6 +58,9 @@ struct HomeView: View {
                 )
                 .toolbar(.hidden, for: .tabBar)
             }
+            .navigationDestination(isPresented: $isSettingPresented) {
+                SettingView()
+            }
         }
         .alert(viewModel.alertMessage ?? "", isPresented: Binding(
             get: { viewModel.alertMessage != nil },
@@ -75,8 +79,12 @@ struct HomeView: View {
 
             Spacer()
 
-            Image(systemName: "gearshape")
-                .foregroundStyle(Color.colorGray500)
+            Button {
+                isSettingPresented = true
+            } label: {
+                Image(systemName: "gearshape")
+                    .foregroundStyle(Color.colorGray500)
+            }
         }
     }