add timezone in system prompts

app/store/chat.ts

@@ -120,7 +120,7 @@ function fillTemplateWith(input: string, modelConfig: ModelConfig) {
     ServiceProvider: serviceProvider,
     cutoff,
     model: modelConfig.model,
-    time: new Date().toLocaleString(),
+    time: new Date().toString(),
     lang: getLang(),
     input: input,
   };