[Feature][Zeta] Support Basic Authentication for web ui

Author: CosmosNi

Diff for: seatunnel-examples/seatunnel-engine-examples/src/main/java/org/apache/seatunnel/example/engine/SeaTunnelEngineClusterServerExample.java

@@ -30,16 +30,6 @@ public class SeaTunnelEngineClusterServerExample {
 
     public static void main(String[] args) throws CommandException {
         ServerCommandArgs serverCommandArgs = new ServerCommandArgs();
-
-        // You can enable basic authentication by uncommenting the following lines
-        // serverCommandArgs.setEnableBasicAuth(true);
-        // serverCommandArgs.setBasicAuthUsername("your_username");
-        // serverCommandArgs.setBasicAuthPassword("your_password");
-
-        // Or you can pass these parameters via command line:
-        // --enable-basic-auth --basic-auth-username your_username --basic-auth-password
-        // your_password
-
         SeaTunnel.run(serverCommandArgs.buildCommand());
     }
 }