Organize files in project

Sources/XXClient/Functions/GetDependencies.swift

Sources/XXClient/Functions/GetE2EFileTransferParams.swift

Sources/XXClient/Functions/GetE2EParams.swift

Sources/XXClient/Functions/GetFactsFromContact.swift

Sources/XXClient/Functions/GetFileTransferParams.swift

Sources/XXClient/Functions/GetGitVersion.swift

Sources/XXClient/Functions/GetIdFromContact.swift

Sources/XXClient/Functions/GetNotificationsReport.swift

Sources/XXClient/Functions/GetPublicKeyFromContact.swift

Sources/XXClient/Functions/GetSingleUseParams.swift

Sources/XXClient/Functions/GetVersion.swift

Sources/XXClient/Functions/InitFileTransfer.swift

Sources/XXClient/Functions/InitializeBackup.swift

Sources/XXClient/Functions/IsRegisteredWithUD.swift

Sources/XXClient/Functions/Listen.swift

Sources/XXClient/Functions/LoadCMix.swift

Sources/XXClient/Functions/LoadReceptionIdentity.swift

Sources/XXClient/Functions/Login.swift

Sources/XXClient/Functions/LookupUD.swift

Sources/XXClient/Functions/NewBroadcastChannel.swift