Merge branch 'xx-3732/huawei-provider' into 'jonah/refactorProviders'

README.md

cmd/root.go

constants/constants.go

constants/notificationProvider.go

go.mod

go.sum

notifications/ephemeral.go

notifications/ephemeral_test.go

notifications/notificationProvider/apns.go

notifications/notificationProvider/fcm.go

notifications/notificationProvider/huawei.go

notifications/notificationProvider/huawei_test.go

notifications/notificationProvider/provider.go

notifications/notifications.go

notifications/notifications_test.go

storage/database.go

storage/databaseImpl.go

storage/mapImpl_test.go

storage/storage.go

storage/storage_test.go