fix(uts): add registerUTSInterface

lib/apis.js

@@ -271,6 +271,7 @@ const third = [
   'initUTSPackageName',
   'requireUTSPlugin',
   'registerUTSPlugin',
+  'registerUTSInterface',
 ]
 
 const ad = [

src/platforms/app-plus/service/api/plugin/uts.js

@@ -40,6 +40,10 @@ function resolveSyncResult(res, returnOptions, instanceId, proxy) {
     }
     if (returnOptions) {
         if (returnOptions.type === 'interface' && typeof res.params === 'number') {
+            // 返回了 0
+            if (!res.params) {
+                return null;
+            }
             if (res.params === instanceId && proxy) {
                 return proxy;
             }