refactor(voice): isolate gemini live provider core

src/standalone/tools.js

@@ -18,8 +18,8 @@ export function createStandaloneTools(options) {
     },
     ...options,
     voice: {
-      toolCatalog: loadToolCatalog,
       supportedProviders: ['openai', 'gemini'],
+      toolCatalog: loadToolCatalog,
       ...options?.voice,
     },
   });