feat(types,module-sdk): setup authentication module skeleton (#5943)

**What**
- add authentication module skeleton

packages/authentication/src/index.ts

@@ -0,0 +1,7 @@
+import { moduleDefinition } from "./module-definition"
+
+export default moduleDefinition
+
+export * from "./initialize"
+export * from "./loaders"
+export * from "./scripts"