Account recovery/backup feature

Sources/BackupFeature/Service/BackupService.swift

@@ -115,8 +115,20 @@ extension BackupService {
                         try? FileManager.default.removeItem(at: url)
                     }
                 case .icloud:
-                    print(">>>> 🟥 Backup using iCloud hasn't been implemented yet")
-                    try? FileManager.default.removeItem(at: url)
+                    icloudService.uploadBackup(url) {
+                        switch $0 {
+                        case .success(let metadata):
+                            self.settings.value.backups[.icloud] = .init(
+                                id: metadata.path,
+                                date: metadata.modifiedDate,
+                                size: metadata.size
+                            )
+                        case .failure(let error):
+                            print(error.localizedDescription)
+                        }
+
+                        try? FileManager.default.removeItem(at: url)
+                    }
                 case .dropbox:
                     dropboxService.uploadBackup(url) {
                         switch $0 {