[BOOK-363] feat: 온보딩화면 확인 여부 리셋시키는 함수 구현

Author: doyeonk429

src/Projects/BKData/Sources/Repository/DefaultOnboardingRepository.swift

@@ -21,4 +21,8 @@ public struct DefaultOnboardingRepository: OnboardingRepository {
     public func saveOnboardingSeen() {
         try? storage.save(true, for: key)
     }
+    
+    public func resetOnboardingSeen() {
+        try? storage.save(false, for: key)
+    }
 }

src/Projects/BKDomain/Sources/Interface/Repository/OnboardingRepository.swift

@@ -3,4 +3,5 @@
 public protocol OnboardingRepository {
     func fetchOnboardingSeen() -> Bool
     func saveOnboardingSeen()
+    func resetOnboardingSeen()
 }

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

@@ -4,4 +4,5 @@ import Foundation
 
 public protocol MarkOnboardingSeenUseCase {
     func execute()
+    func reset()
 }

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

@@ -12,4 +12,8 @@ public struct DefaultMarkOnboardingSeenUseCase: MarkOnboardingSeenUseCase {
     public func execute() {
         repository.saveOnboardingSeen()
     }
+    
+    public func reset() {
+        repository.resetOnboardingSeen()
+    }
 }