feat(auth): 소셜 로그인 UI 리디자인 + 애플 인증 서비스 계층 분리

Modules/App/App.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.developer.applesignin</key>
+	<array>
+		<string>Default</string>
+	</array>
+</dict>
+</plist>

Modules/App/App.xcodeproj/xcuserdata/minjae.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -16,7 +16,7 @@
 			<key>isShown</key>
 			<true/>
 			<key>orderHint</key>
-			<integer>30</integer>
+			<integer>32</integer>
 		</dict>
 	</dict>
 </dict>

Modules/App/Project.swift

@@ -38,6 +38,7 @@ let project = Project(
             infoPlist: .extendingDefault(
                 with: [
                     "API_BASE_URL": "$(API_BASE_URL)",
+                    "KAKAO_NATIVE_APP_KEY": "$(KAKAO_NATIVE_APP_KEY)",
                     "CFBundleDisplayName": "$(APP_DISPLAY_NAME)",
                     "CFBundleShortVersionString": "$(MARKETING_VERSION)",
                     "CFBundleVersion": "$(CURRENT_PROJECT_VERSION)",
@@ -68,13 +69,24 @@ let project = Project(
                         [
                             "CFBundleURLName": "$(PRODUCT_BUNDLE_IDENTIFIER)",
                             "CFBundleURLSchemes": ["newdok"]
+                        ],
+                        [
+                            "CFBundleURLName": "kakao",
+                            "CFBundleURLSchemes": ["kakao$(KAKAO_NATIVE_APP_KEY)"]
                         ]
                     ],
+                    "LSApplicationQueriesSchemes": [
+                        "kakaokompassauth",
+                        "kakaotalk",
+                        "kakaolink",
+                        "kakaoplus"
+                    ],
                     "ITSAppUsesNonExemptEncryption": false
                 ]
             ),
             sources: ["Sources/**"],
             resources: ["Resources/**"],
+            entitlements: "App.entitlements",
             dependencies: [
                 // Infrastructure
                 .networkKit,

Modules/App/Sources/DI/AppContainer.swift

@@ -90,29 +90,35 @@
         authBuilder.makeOnboardingView(onSignup: onSignup, onLogin: onLogin)
     }
 
     func makeLoginView(
         canGoBack: Bool,
         onBack: @escaping () -> Void,
         onRecovery: @escaping () -> Void,
         onSignup: @escaping () -> Void,
+        onNeedSignup: @escaping (String, String?) -> Void,
         onAuthenticated: @escaping () -> Void
     ) -> some View {
         authBuilder.makeLoginView(
             canGoBack: canGoBack,
             onBack: onBack,
             onRecovery: onRecovery,
             onSignup: onSignup,
+            onNeedSignup: onNeedSignup,
             onAuthenticated: onAuthenticated
         )
     }
 
     func makeSignupView(
+        signupToken: String,
+        nickname: String?,
         onBack: @escaping () -> Void,
         onLogin: @escaping () -> Void,
         onRecovery: @escaping () -> Void,
         onAuthenticated: @escaping () -> Void
     ) -> some View {
         authBuilder.makeSignupView(
+            signupToken: signupToken,
+            nickname: nickname,
             onBack: onBack,
             onLogin: onLogin,
             onRecovery: onRecovery,
@@ -136,7 +142,7 @@
         )
     }
 
     func makeExploreView(
         exploreTrigger: UUID,
         onConsumePending: @escaping () -> (day: Int?, tab: Int)?,
         onSearch: @escaping () -> Void,

Modules/App/Sources/Navigation/AuthFlow.swift

@@ -20,20 +20,26 @@ struct AuthFlow: View {
     private func routeView(_ route: AuthRoute) -> some View {
         switch route {
         case .onboarding:
+            // 소셜 로그인: 직접 회원가입 진입 없음 — 회원가입 버튼도 로그인 화면으로
             container.makeOnboardingView(
-                onSignup: { router.push(.signup) },
+                onSignup: { router.push(.login) },
                 onLogin: { router.push(.login) }
             )
         case .login:
             container.makeLoginView(
                 canGoBack: !router.path.isEmpty,
                 onBack: { router.pop() },
                 onRecovery: { router.push(.recovery) },
-                onSignup: { router.push(.signup) },
+                onSignup: { router.push(.login) },
+                onNeedSignup: { token, nickname in
+                    router.push(.signup(signupToken: token, nickname: nickname))
+                },
                 onAuthenticated: { coordinator.finishAuth() }
             )
-        case .signup:
+        case let .signup(token, nickname):
             container.makeSignupView(
+                signupToken: token,
+                nickname: nickname,
                 onBack: { router.pop() },
                 onLogin: { router.push(.login) },
                 onRecovery: { router.push(.recovery) },
@@ -42,7 +48,7 @@ struct AuthFlow: View {
         case .recovery:
             container.makeRecoveryView(
                 onBack: { router.pop() },
-                onSignup: { router.push(.signup) },
+                onSignup: { router.push(.login) },
                 onLogin: { router.push(.login) },
                 onServiceFeedback: { router.push(.serviceFeedback) }
             )

Modules/App/Sources/Navigation/AuthRoute.swift

@@ -1,7 +1,7 @@
 enum AuthRoute: Hashable, Identifiable {
     case onboarding
     case login
-    case signup
+    case signup(signupToken: String, nickname: String?)
     case recovery
     case serviceFeedback
 

Modules/App/Sources/Tabs/BookmarkStack.swift

@@ -36,7 +36,7 @@ struct BookmarkStack: View {
             container.makeBrandDetailView(
                 id: id,
                 onBack: { coordinator.bookmarkRouter.pop() },
-                onSignup: { coordinator.presentAuth(.signup) },
+                onSignup: { coordinator.presentAuth(.login) },
                 onGoHome: { coordinator.goHome() },
                 onArticleTap: { coordinator.bookmarkRouter.push(.articleDetail(id: $0, isPast: true)) }
             )

Modules/App/Sources/Tabs/ExploreStack.swift

@@ -12,7 +12,7 @@ struct ExploreStack: View {
                 exploreTrigger: coordinator.exploreTrigger,
                 onConsumePending: { coordinator.consumeExploreParams() },
                 onSearch: { coordinator.exploreRouter.push(.search) },
-                onSignup: { coordinator.presentAuth(.signup) },
+                onSignup: { coordinator.presentAuth(.login) },
                 onLogin: { coordinator.presentAuth(.login) },
                 onEditProfile: { coordinator.openEditProfile() },
                 onBrandTap: { coordinator.exploreRouter.push(.brandDetail(id: $0)) }
@@ -36,7 +36,7 @@ struct ExploreStack: View {
             container.makeBrandDetailView(
                 id: id,
                 onBack: { coordinator.exploreRouter.pop() },
-                onSignup: { coordinator.presentAuth(.signup) },
+                onSignup: { coordinator.presentAuth(.login) },
                 onGoHome: { coordinator.goHome() },
                 onArticleTap: { coordinator.exploreRouter.push(.articleDetail(id: $0, isPast: true)) }
             )

Modules/App/Sources/Tabs/HomeStack.swift

@@ -11,7 +11,7 @@ struct HomeStack: View {
             container.makeHomeView(
                 onArticleTap: { coordinator.homeRouter.push(.articleDetail(id: $0, isPast: false)) },
                 onSearch: { coordinator.homeRouter.push(.search) },
-                onSignup: { coordinator.presentAuth(.signup) },
+                onSignup: { coordinator.presentAuth(.login) },
                 onLogin: { coordinator.presentAuth(.login) },
                 onGoToExplore: { day, tab in coordinator.moveToExplore(day: day, tab: tab) }
             )
@@ -38,7 +38,7 @@ struct HomeStack: View {
             container.makeBrandDetailView(
                 id: id,
                 onBack: { coordinator.homeRouter.pop() },
-                onSignup: { coordinator.presentAuth(.signup) },
+                onSignup: { coordinator.presentAuth(.login) },
                 onGoHome: { coordinator.goHome() },
                 onArticleTap: { coordinator.homeRouter.push(.articleDetail(id: $0, isPast: true)) }
             )

Modules/App/Sources/Tabs/SubscribeStack.swift

@@ -32,7 +32,7 @@ struct SubscribeStack: View {
             container.makeBrandDetailView(
                 id: id,
                 onBack: { coordinator.subscribeRouter.pop() },
-                onSignup: { coordinator.presentAuth(.signup) },
+                onSignup: { coordinator.presentAuth(.login) },
                 onGoHome: { coordinator.goHome() },
                 onArticleTap: { coordinator.subscribeRouter.push(.articleDetail(id: $0, isPast: true)) }
             )

Modules/DesignSystem/Derived/Sources/TuistAssets+DesignSystem.swift

@@ -44,6 +44,7 @@ public enum DesignSystemAsset: Sendable {
   public static let font = DesignSystemImages(name: "font")
   public static let highlight = DesignSystemImages(name: "highlight")
   public static let home = DesignSystemImages(name: "home")
+  public static let kakaoBubble = DesignSystemImages(name: "kakaoBubble")
   public static let letter = DesignSystemImages(name: "letter")
   public static let logo = DesignSystemImages(name: "logo")
   public static let mailbox = DesignSystemImages(name: "mailbox")

Modules/DesignSystem/Derived/Sources/TuistBundle+DesignSystem.swift

@@ -8,59 +8,49 @@ public import Foundation
 #else
 import Foundation
 #endif
-// MARK: - Swift Bundle Accessor for Static Frameworks
+// MARK: - Swift Bundle Accessor - for SPM
+private class BundleFinder {}
 extension Foundation.Bundle {
-/// Since DesignSystem is a static framework, a cut down framework is embedded, with all the resources but only a stub Mach-O image.
+/// Since DesignSystem is a static framework, the bundle containing the resources is copied into the final product.
     static let module: Bundle = {
-        class BundleFinder {}
-        let hostBundle = Bundle(for: BundleFinder.self)
-        var candidates: [URL?] = [
-            hostBundle.privateFrameworksURL,
-            hostBundle.bundleURL.appendingPathComponent("Frameworks"),
-            hostBundle.bundleURL,
-            hostBundle.bundleURL.deletingLastPathComponent(),
-            hostBundle.resourceURL,
-            Bundle.main.privateFrameworksURL,
-            Bundle.main.bundleURL.appendingPathComponent("Frameworks"),
-            Bundle.main.bundleURL,
-            Bundle.main.resourceURL,
-            // App extensions are placed under PlugIns/ in the host app bundle.
-            // Navigate up from the extension to the containing app's Frameworks directory.
-            hostBundle.bundleURL.deletingLastPathComponent().deletingLastPathComponent().appendingPathComponent("Frameworks"),
-        ].map({ $0?.appendingPathComponent("DesignSystem.framework") })
-
-        for candidate in candidates {
-            if let bundle = candidate.flatMap(Bundle.init(url:)) {
-                return bundle
-            }
-        }
-
-        var bundleCandidates: [URL?] = [
-            hostBundle.resourceURL,
-            hostBundle.bundleURL,
-            hostBundle.privateFrameworksURL,
-            hostBundle.bundleURL.appendingPathComponent("Frameworks"),
-            hostBundle.bundleURL.deletingLastPathComponent(),
+        let bundleName = "DesignSystem_DesignSystem"
+        let bundleFinderResourceURL = Bundle(for: BundleFinder.self).resourceURL
+        var candidates = [
             Bundle.main.resourceURL,
+            bundleFinderResourceURL,
             Bundle.main.bundleURL,
-            Bundle.main.privateFrameworksURL,
-            Bundle.main.bundleURL.appendingPathComponent("Frameworks"),
-            hostBundle.bundleURL.deletingLastPathComponent().deletingLastPathComponent().appendingPathComponent("Frameworks"),
         ]
-        if ProcessInfo.processInfo.processName == "xctest"
-            || ProcessInfo.processInfo.processName == "swift-testing"
-        {
-            bundleCandidates.append(hostBundle.bundleURL.appendingPathComponent(".."))
+        // This is a fix to make Previews work with bundled resources.
+        // Logic here is taken from SPM's generated `resource_bundle_accessors.swift` file,
+        // which is located under the derived data directory after building the project.
+        if let override = ProcessInfo.processInfo.environment["PACKAGE_RESOURCE_BUNDLE_PATH"] {
+            candidates.append(URL(fileURLWithPath: override))
+            // Deleting derived data and not rebuilding the frameworks containing resources may result in a state
+            // where the bundles are only available in the framework's directory that is actively being previewed.
+            // Since we don't know which framework this is, we also need to look in all the framework subpaths.
+            if let subpaths = try? Foundation.FileManager.default.contentsOfDirectory(atPath: override) {
+                for subpath in subpaths {
+                    if subpath.hasSuffix(".framework") {
+                        candidates.append(URL(fileURLWithPath: override + "/" + subpath))
+                    }
+                }
+            }
         }
 
-        for candidate in bundleCandidates {
-            let bundlePath = candidate?.appendingPathComponent("DesignSystem_DesignSystem.bundle")
+        // This is a fix to make unit tests work with bundled resources.
+        // Making this change allows unit tests to search one directory up for a bundle.
+        // More context can be found in this PR: https://github.com/tuist/tuist/pull/6895
+        #if canImport(XCTest)
+        candidates.append(bundleFinderResourceURL?.appendingPathComponent(".."))
+        #endif
+
+        for candidate in candidates {
+            let bundlePath = candidate?.appendingPathComponent(bundleName + ".bundle")
             if let bundle = bundlePath.flatMap(Bundle.init(url:)) {
                 return bundle
             }
         }
-
-        return Bundle.main
+        fatalError("unable to find bundle named DesignSystem_DesignSystem")
     }()
 }
 // MARK: - Objective-C Bundle Accessor