refactor: id 타입에 옵셔널 제거

Author: opficdev

DevLog/Data/DTO/PushNotificationResponse.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 struct PushNotificationResponse {
-    let id: String?
+    let id: String
     let title: String
     let body: String
     let receivedAt: Date

DevLog/Data/DTO/TodoDTO.swift

@@ -23,7 +23,7 @@ struct TodoRequest: Dictionaryable {
 }
 
 struct TodoResponse {
-    let id: String?
+    let id: String
     let isPinned: Bool
     let isCompleted: Bool
     let isChecked: Bool

DevLog/Data/DTO/WebPageDTO.swift

@@ -15,7 +15,7 @@ struct WebPageRequest: Encodable {
 }
 
 struct WebPageResponse {
-    let id: String?
+    let id: String
     let title: String
     let url: String
     let displayURL: String

DevLog/Data/Mapper/PushNotificationMapping.swift

@@ -7,9 +7,6 @@
 
 extension PushNotificationResponse {
     func toDomain() throws -> PushNotification {
-        guard let id = self.id else {
-            throw DataError.invalidData("PushNotificationResponse.id is nil")
-        }
         guard let todoKind = TodoKind(rawValue: self.todoKind) else {
             throw DataError.invalidData("PushNotificationResponse.todoKind is invalid: \(self.todoKind)")
         }

DevLog/Data/Mapper/TodoMapping.swift

@@ -25,9 +25,6 @@ extension TodoRequest {
 
 extension TodoResponse {
     func toDomain() throws -> Todo {
-        guard let id = self.id else {
-            throw DataError.invalidData("TodoResponse.id is nil")
-        }
         guard let kind = TodoKind(rawValue: self.kind) else {
             throw DataError.invalidData("TodoResponse.kind is invalid: \(self.kind)")
         }