add prefix match for certain tenant

[ByronHsu]

Motivation

prefix_match_tenant does a prefix matching on a certain tenant instead of a global matching. This is for more advanced routing for later work with @yichuan520030910320

Modifications

Checklist

• Format your code according to the Contributor Guide.
• Add unit tests as outlined in the Contributor Guide.
• Update documentation as needed, including docstrings or example tutorials.