Rename library to XXClient

.swiftpm/xcode/xcshareddata/xcschemes/XXClient.xcscheme

...e/xcshareddata/xcschemes/elixxir-dapps-sdk-swift.xcscheme

Example/example-app/Package.swift

Example/example-app/Sources/AppFeature/App.swift

...ple-app/Sources/AppFeature/PasswordStorage+Keychain.swift

...e/example-app/Sources/LandingFeature/LandingFeature.swift

...pp/Sources/SessionFeature/NetworkFollowerStatusView.swift

...e/example-app/Sources/SessionFeature/SessionFeature.swift

Example/example-app/Sources/SessionFeature/SessionView.swift

...e-app/Tests/SessionFeatureTests/SessionFeatureTests.swift

Package.swift

README.md

Sources/XXClient/Backup/Backup.swift

Sources/XXClient/Backup/Functors/BackupAddJson.swift

Sources/XXClient/Backup/Functors/BackupIsRunning.swift

Sources/XXClient/Backup/Functors/BackupStop.swift

Sources/XXClient/CMix/CMix.swift

Sources/XXClient/CMix/Functors/CMixAddHealthCallback.swift

Sources/XXClient/CMix/Functors/CMixConnect.swift

Sources/XXClient/CMix/Functors/CMixGetId.swift