hldp(zhuyuan): integrate fifth-domain world tree and TCS brain

server-tools/ai-discovery-gateway/server.js

@@ -29,10 +29,11 @@ function search(map, query) {
         repository.state, ...(repository.keywords || []),
       ].join(" "));
       const score = terms.reduce((total, term) => total + (haystack.includes(term) ? 1 : 0), 0);
-      return { repository, score };
+      const currentEntry = repository.code === map.default_repository ? 1 : 0;
+      return { repository, score, currentEntry };
     })
     .filter(item => item.score > 0)
-    .sort((a, b) => b.score - a.score || a.repository.code.localeCompare(b.repository.code))
+    .sort((a, b) => b.score - a.score || b.currentEntry - a.currentEntry || a.repository.code.localeCompare(b.repository.code))
     .map(item => item.repository);
 }