[KYUUBI #6926] Add SERVER_LOCAL engine share level

### Why are the changes needed?

As clarified in #6926, there are some scenarios user want to launch engine on each kyuubi server. SERVER_LOCAL engine share level implement this function by extracting local host address as subdomain, in which case each kyuubi server's engine is unique.

### How was this patch tested?

### Was this patch authored or co-authored using generative AI tooling?

No

Closes #7013 from taylor12805/share_level_server_local.

Closes #6926

ba201bb [taylor.fan] [KYUUBI #6926] update format
42f0a4f [taylor.fan] [KYUUBI #6926] move host address to subdomain
e06de79 [taylor.fan] [KYUUBI #6926] Add SERVER_LOCAL engine share level

Authored-by: taylor.fan <taylor.fan@vipshop.com>
Signed-off-by: Kent Yao <yao@apache.org>

Author: taylor.fan