feat(registry): implement registry configuration schema and sync policies

Author: hotlong

packages/spec/src/hub/index.ts

@@ -1,8 +1,8 @@
 // Export Hub Components
 export * from './composer.zod';
 export * from './marketplace.zod';
-export * from './marketplace-enhanced.zod';
 export * from './plugin-registry.zod';
+export * from './registry-config.zod';
 export * from './space.zod';
 export * from './tenant.zod';
 export * from './license.zod';