Refactor: FetchUserProfileUseCase를 ObserveUserProfileUseCase(Flow)로 변경

Author: wjdrjs00

…/user/usecase/FetchUserProfileUseCase.kt …ser/usecase/ObserveUserProfileUseCase.ktdomain/src/main/java/com/threegap/bitnagil/domain/user/usecase/FetchUserProfileUseCase.kt renamed to domain/src/main/java/com/threegap/bitnagil/domain/user/usecase/ObserveUserProfileUseCase.kt domain/src/main/java/com/threegap/bitnagil/domain/user/usecase/FetchUserProfileUseCase.kt renamed to domain/src/main/java/com/threegap/bitnagil/domain/user/usecase/ObserveUserProfileUseCase.kt

@@ -2,11 +2,11 @@ package com.threegap.bitnagil.domain.user.usecase
 
 import com.threegap.bitnagil.domain.user.model.UserProfile
 import com.threegap.bitnagil.domain.user.repository.UserRepository
+import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
-class FetchUserProfileUseCase @Inject constructor(
+class ObserveUserProfileUseCase @Inject constructor(
     private val userRepository: UserRepository,
 ) {
-    suspend operator fun invoke(): Result<UserProfile> =
-        userRepository.fetchUserProfile()
+    operator fun invoke(): Flow<Result<UserProfile>> = userRepository.observeUserProfile()
 }