feat(registry): 插件与应用关系契约4.2 / plugin and application contract (#10)

* feat(registry): 增加插件贡献与应用依赖的4.2契约

* fix(registry): preserve legacy App manifests for published clients

---------

Co-authored-by: yi-ge <6657330+yi-ge@users.noreply.github.com>

package.json

@@ -1,12 +1,12 @@
 {
   "name": "@desirecore/registry",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "private": true,
   "description": "Validated catalog data for the DesireCore Registry",
   "type": "module",
   "scripts": {
     "validate": "node scripts/validate-registry.mjs",
-    "test": "node --test scripts/validate-registry.test.mjs scripts/native-app.test.mjs && npm run validate"
+    "test": "node --test scripts/validate-registry.test.mjs scripts/native-app.test.mjs scripts/plugin-contract.test.mjs && npm run validate"
   },
   "devDependencies": {
     "ajv": "8.20.0"