feat: move termix identity into a plugin (C6)

docker/nginx-https.conf

@@ -285,7 +285,7 @@ http {
             proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
         }
 
-        location ~ ^/termix-id(/.*)?$ {
+        location ^~ /termix-id/u/ {
             proxy_pass http://127.0.0.1:30001;
             proxy_http_version 1.1;
             proxy_set_header Host $http_host;