feat: add snjs package

packages/snjs/lib/Services/index.ts

@@ -0,0 +1,22 @@
+export * from './Actions/ActionsService'
+export * from './Api'
+export * from './AppService/ApplicationService'
+export * from './Challenge'
+export * from './ComponentManager'
+export * from './Features'
+export * from './History'
+export * from './Items'
+export * from './KeyRecovery/KeyRecoveryService'
+export * from './Listed'
+export * from './Mfa/MfaService'
+export * from './Migration/MigrationService'
+export * from './Mutator'
+export * from './Payloads'
+export * from './Preferences/PreferencesService'
+export * from './Protection'
+export * from './Session'
+export * from './Settings'
+export * from './Singleton/SingletonManager'
+export * from './Storage/DiskStorageService'
+export * from './Sync'
+export * from './User'