Move secret versioning and snapshot functionality into ee and begin license scoping

backend/src/ee/services/index.ts

@@ -0,0 +1,7 @@
+import EELicenseService from "./EELicenseService";
+import EESecretService from "./EESecretService";
+
+export {
+    EELicenseService,
+    EESecretService
+}