Refactor: 온보딩 첫 화면에서 백버튼 제거

Author: choijungp

Projects/Presentation/Sources/Common/Extension/UIViewController+.swift

@@ -28,6 +28,11 @@ extension UIViewController {
             navigationController?.setNavigationBarHidden(false, animated: false)
             configureCustomBackButton()
             configureProgressNavigationBar(step: step, stepCount: stepCount)
+
+        case .withPrograssBarWithoutBackButton(let step, let stepCount):
+            navigationController?.setNavigationBarHidden(false, animated: false)
+            navigationController?.navigationItem.setHidesBackButton(true, animated: false)
+            configureProgressNavigationBar(step: step, stepCount: stepCount)
         }
     }
 
@@ -101,4 +106,5 @@ enum NavigationBarStyle {
     case withBackButton(title: String)
     case withPrograssBar(step: Int, stepCount: Int)
     case withPrograssBarWithCustomBackButton(step: Int, stepCount: Int)
+    case withPrograssBarWithoutBackButton(step: Int, stepCount: Int)
 }

Projects/Presentation/Sources/Onboarding/View/OnboardingView.swift

@@ -57,7 +57,11 @@ public final class OnboardingView: BaseViewController<OnboardingViewModel> {
         super.viewWillAppear(animated)
 
         let stepCount = OnboardingType.allCases.count + 1
-        configureNavigationBar(navigationStyle: .withPrograssBar(step: onboarding.step, stepCount: stepCount))
+        if !isFromMypage && onboarding == .time {
+            configureNavigationBar(navigationStyle: .withPrograssBarWithoutBackButton(step: onboarding.step, stepCount: stepCount))
+        } else {
+            configureNavigationBar(navigationStyle: .withPrograssBar(step: onboarding.step, stepCount: stepCount))
+        }
 
         self.viewModel.action(input: .fetchOnboardingChoice(onboarding: onboarding))
     }