optimize: add a option to controls whether debugPrintRoute executes

optimize: add a option to controls whether debugPrintRoute executes: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). Is your feature request related to a problem? Please describe. When the server is running, it will print a lot of logs of the routes and i wish I could…

The task

Is your feature request related to a problem? Please describe. When the server is running, it will print a lot of logs of the routes and i wish I could control its printing Describe the solution you'd like add a option

Part of XiaomiMiMo/MiMo-V2.6-RL-oss.