First draft to upgrade to SpeziAccount 2.0

Package.swift

@@ -28,7 +28,7 @@ let package = Package(
         .package(url: "https://github.com/StanfordSpezi/Spezi", from: "1.0.0"),
         .package(url: "https://github.com/StanfordSpezi/SpeziViews.git", from: "1.0.0"),
         .package(url: "https://github.com/StanfordSpezi/SpeziStorage", from: "1.0.0"),
-        .package(url: "https://github.com/StanfordSpezi/SpeziAccount", from: "1.2.2"),
+        .package(url: "https://github.com/StanfordSpezi/SpeziAccount", branch: "feature/account-service-singleton"),
         .package(url: "https://github.com/firebase/firebase-ios-sdk", from: "10.13.0")
     ],
     targets: [

Sources/SpeziFirebaseAccount/Account Services/FirebaseAccountError.swift

@@ -9,8 +9,10 @@
 import FirebaseAuth
 import Foundation
 
+// TODO: move whole folder
 
-enum FirebaseAccountError: LocalizedError {
+
+enum FirebaseAccountError: LocalizedError { // TODO: make public?
     case invalidEmail
     case accountAlreadyInUse
     case weakPassword
@@ -93,7 +95,7 @@ enum FirebaseAccountError: LocalizedError {
 
 
     init(authErrorCode: AuthErrorCode) {
-        FirebaseEmailPasswordAccountService.logger.debug("Received authError with code \(authErrorCode)")
+        FirebaseAccountConfiguration.logger.debug("Received authError with code \(authErrorCode)") // TODO: what?
 
         switch authErrorCode.code {
         case .invalidEmail, .invalidRecipientEmail: