add config to enable/disable console

src/main/java/emu/grasscutter/Grasscutter.java

@@ -304,7 +304,7 @@ public final class Grasscutter {
 		getLogger().info(translate("messages.status.done"));
 		String input = null;
 		boolean isLastInterrupted = false;
-		while (true) {
+		while (config.server.game.enableConsole) {
 			try {
 				input = consoleLineReader.readLine("> ");
 			} catch (UserInterruptException e) {

src/main/java/emu/grasscutter/utils/ConfigContainer.java

@@ -136,7 +136,7 @@ public class ConfigContainer {
         public int bindPort = 22102;
         /* This is the port used in the default region. */
         public int accessPort = 0;
-
+        public boolean enableConsole = true;
         public GameOptions gameOptions = new GameOptions();
         public JoinOptions joinOptions = new JoinOptions();
         public ConsoleAccount serverAccount = new ConsoleAccount();