Organize files

...ElixxirDAppsSDK/Connection/Functors/ConnectionClose.swift

...ElixxirDAppsSDK/Connection/Functors/ConnectionGetId.swift

...irDAppsSDK/Connection/Functors/ConnectionGetPartner.swift

...psSDK/Connection/Functors/ConnectionIsAuthenticated.swift

...sSDK/Connection/Functors/ConnectionRegisterListener.swift

.../ElixxirDAppsSDK/Connection/Functors/ConnectionSend.swift

Sources/ElixxirDAppsSDK/E2E/E2E.swift

.../ElixxirDAppsSDK/E2E/Functors/E2EAddPartnerCallback.swift

Sources/ElixxirDAppsSDK/E2E/Functors/E2EAddService.swift

...xirDAppsSDK/E2E/Functors/E2ECallAllReceivedRequests.swift

...xxirDAppsSDK/E2E/Functors/E2EConfirmReceivedRequest.swift

Sources/ElixxirDAppsSDK/E2E/Functors/E2EDeleteRequest.swift

...es/ElixxirDAppsSDK/E2E/Functors/E2EGetAllPartnerIds.swift

Sources/ElixxirDAppsSDK/E2E/Functors/E2EGetContact.swift

...rDAppsSDK/E2E/Functors/E2EGetHistoricalDHPrivateKey.swift

...irDAppsSDK/E2E/Functors/E2EGetHistoricalDHPublicKey.swift

Sources/ElixxirDAppsSDK/E2E/Functors/E2EGetId.swift

.../ElixxirDAppsSDK/E2E/Functors/E2EGetReceivedRequest.swift

Sources/ElixxirDAppsSDK/E2E/Functors/E2EGetReceptionId.swift

...xirDAppsSDK/E2E/Functors/E2EHasAuthenticatedChannel.swift