### Why are the changes needed?
As clarified in https://github.com/apache/kyuubi/issues/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
ba201bb72 [taylor.fan] [KYUUBI #6926] update format
42f0a4f7d [taylor.fan] [KYUUBI #6926] move host address to subdomain
e06de79ad [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>
127c736a8f