refactor: 문서가 없어도 로그아웃에는 문제가 없도록 개선

Author: opficdev

Application/DevLogInfra/Sources/Service/SocialLogin/AppleAuthenticationServiceImpl.swift

@@ -116,11 +116,7 @@ final class AppleAuthenticationServiceImpl: AuthenticationService {
     func signOut(_ uid: String) async throws {
         do {
             let infoRef = store.document(FirestorePath.userData(uid, document: .tokens))
-            let doc = try await infoRef.getDocument()
-
-            if doc.exists {
-                try await infoRef.updateData(["fcmToken": FieldValue.delete()])
-            }
+            try? await infoRef.updateData(["fcmToken": FieldValue.delete()])
 
             if messaging.fcmToken != nil {
                 do {

Application/DevLogInfra/Sources/Service/SocialLogin/GithubAuthenticationServiceImpl.swift

@@ -101,11 +101,7 @@ final class GithubAuthenticationServiceImpl: NSObject, AuthenticationService {
     func signOut(_ uid: String) async throws {
         do {
             let infoRef = store.document(FirestorePath.userData(uid, document: .tokens))
-            let doc = try await infoRef.getDocument()
-
-            if doc.exists {
-                try await infoRef.updateData(["fcmToken": FieldValue.delete()])
-            }
+            try? await infoRef.updateData(["fcmToken": FieldValue.delete()])
 
             if messaging.fcmToken != nil {
                 do {

Application/DevLogInfra/Sources/Service/SocialLogin/GoogleAuthenticationServiceImpl.swift

@@ -77,11 +77,7 @@ final class GoogleAuthenticationServiceImpl: AuthenticationService {
     func signOut(_ uid: String) async throws {
         do {
             let infoRef = store.document(FirestorePath.userData(uid, document: .tokens))
-            let doc = try await infoRef.getDocument()
-
-            if doc.exists {
-                try await infoRef.updateData(["fcmToken": FieldValue.delete()])
-            }
+            try? await infoRef.updateData(["fcmToken": FieldValue.delete()])
 
             GIDSignIn.sharedInstance.signOut()
             try await GIDSignIn.sharedInstance.disconnect()