fix: 保留正式目录格式并隔离作者候选协议

manifest.json

@@ -1,7 +1,7 @@
 {
   "$schema": "http://json-schema.org/draft-07/schema#",
   "id": "desirecore-registry-manifest",
-  "version": "4.3.0",
+  "version": "4.2.0",
   "name": "DesireCore Registry",
   "description": "DesireCore 官方注册表 — 应用、插件、MCP 服务、HTTP API 和第三方外部集成的统一目录",
   "maintainer": "DesireCore Team",
@@ -15,7 +15,7 @@
     "httpApis": 5,
     "externalIntegrations": 1
   },
-  "dataVersion": "4.3.0",
+  "dataVersion": "4.2.0",
   "catalogMetadata": {
     "version": "1.0.0",
     "schema": "schemas/catalog-metadata.v1.schema.json",