refactor: User 도메인 마이그레이션

src/main/java/land/leets/domain/auth/AuthService.java

@@ -87,11 +87,14 @@ public User getUser(String idToken) throws GeneralSecurityException, IOException
             return bySub.get();
         }
 
-        User user = User.builder()
-                .sub(userId)
-                .name((String) payload.get("name"))
-                .email(payload.getEmail())
-                .build();
+        User user = new User(
+                null,
+                (String) payload.get("name"),
+                null,
+                payload.getEmail(),
+                userId,
+                null
+        );
 
         return userRepository.save(user);
     }

src/main/kotlin/land/leets/domain/application/usecase/CreateApplicationImpl.kt

@@ -21,7 +21,7 @@ class CreateApplicationImpl(
     override fun execute(authDetails: AuthDetails, request: ApplicationRequest): Application {
         val user: User = userRepository.findById(authDetails.uid).orElseThrow { UserNotFoundException() }
 
-        if (applicationRepository.findByUser_Uid(user.getUid()) != null) {
+        if (applicationRepository.findByUser_Uid(user.uid!!) != null) {
             throw ApplicationAlreadyExistsException()
         }
 

src/main/kotlin/land/leets/domain/application/usecase/GetAllApplicationImpl.kt

@@ -31,7 +31,7 @@ class GetAllApplicationImpl(
     private fun mapApplications(applications: List<Application>): List<ApplicationResponse> {
         return applications.map { application ->
             val interview = getInterview.execute(application)
-            val phone = application.user.getPhone()
+            val phone = application.user.phone ?: ""
             ApplicationResponse.of(application, interview, phone)
         }
     }

src/main/kotlin/land/leets/domain/application/usecase/GetApplicationDetailsImpl.kt

@@ -26,7 +26,7 @@ class GetApplicationDetailsImpl(
 
     private fun getDetails(application: Application): ApplicationDetailsResponse {
         val interview = getInterviewDetails.execute(application)
-        val phone = application.user.getPhone()
+        val phone = application.user.phone ?: ""
         return ApplicationDetailsResponse.of(application, interview, phone)
     }
 }

src/main/kotlin/land/leets/domain/user/domain/User.kt

@@ -0,0 +1,34 @@
+package land.leets.domain.user.domain
+
+import jakarta.persistence.*
+import land.leets.domain.shared.BaseTimeEntity
+import java.util.UUID
+
+@Entity(name = "users")
+class User(
+    @Column
+    var sid: String?,
+
+    @Column(nullable = false)
+    val name: String,
+
+    @Column
+    var phone: String?,
+
+    @Column(nullable = false)
+    val email: String,
+
+    @Column(nullable = false)
+    val sub: String,
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    @Column(columnDefinition = "BINARY(16)")
+    val uid: UUID? = null
+) : BaseTimeEntity() {
+
+    fun updateUserInfo(sid: String?, phone: String) {
+        this.sid = sid
+        this.phone = phone
+    }
+}

src/main/kotlin/land/leets/domain/user/domain/repository/UserRepository.kt

@@ -0,0 +1,12 @@
+package land.leets.domain.user.domain.repository
+
+import land.leets.domain.user.domain.User
+import org.springframework.data.jpa.repository.JpaRepository
+import java.util.Optional
+import java.util.UUID
+
+interface UserRepository : JpaRepository<User, UUID> {
+    fun findBySub(sub: String): Optional<User>
+    fun findByEmail(email: String): Optional<User>
+    fun findByUid(uid: UUID): Optional<User>
+}

src/main/kotlin/land/leets/domain/user/exception/UserNotFoundException.kt

@@ -0,0 +1,6 @@
+package land.leets.domain.user.exception
+
+import land.leets.global.error.ErrorCode
+import land.leets.global.error.exception.ServiceException
+
+class UserNotFoundException : ServiceException(ErrorCode.USER_NOT_FOUND)