feat(maven): Add Maven registry protocol support (storage, auth, routing, interfaces, and exports)

ts/index.ts

@@ -1,6 +1,6 @@
 /**
  * @push.rocks/smartregistry
- * Composable registry supporting OCI and NPM protocols
+ * Composable registry supporting OCI, NPM, and Maven protocols
  */
 
 // Main orchestrator
@@ -14,3 +14,6 @@ export * from './oci/index.js';
 
 // NPM Registry
 export * from './npm/index.js';
+
+// Maven Registry
+export * from './maven/index.js';