Ensure sensitive information isn't shown without permission

src/main/java/emu/grasscutter/command/commands/InfoCommand.java

@@ -29,24 +29,40 @@ public final class InfoCommand implements CommandHandler {
         var questingEnabled = gameOptions.gameOptions.questing.enabled;
         var scriptsEnabled = gameOptions.enableScriptInBigWorld;
 
-        // TODO: Send to remote server (Grasscutter API) and send dump link.
         CommandHandler.sendMessage(sender, """
-            Credits
-            - Slushy Team (akio, azzu, Areha11Fz, tamil)
-            - Yuki (resource minifying & packaging)
-            - Dimbreath (dumping most resources)
+                Created by Meledy
+                - currently maintained by KingRainbow44
+                - formerly maintained by Birdulon
 
+                Other Credits
+                 - Slushy Team (akio, azzu, Areha11Fz, tamil; protocol)
+                 - Yuki (resource minifying & packaging)
+                 - Dimbreath (dumping most resources)""");
+        // TODO: Send to remote server (Grasscutter API) and send dump link.
+        if (
+                sender == null
+                        || sender.getAccount()
+                        .hasPermission("grasscutter.command.troubleshoot")
+                        || playerCount == 1
+        ) {
+            CommandHandler.sendMessage(sender, """
             Server Information
             Revision: %s
             Player Count: %d
             Questing Enabled: %s
             Scripts Enabled: %s
             Operating System: %s
-            Resource Information: %s"""
-            .formatted(
-                build, playerCount, questingEnabled, scriptsEnabled,
-                System.getProperty("os.name"), resourceInfo.toString()
-            )
-        );
+            Resource Information: %s
+
+            discord.gg/T5vZU6UyeG"""
+                    .formatted(
+                            build, playerCount, questingEnabled, scriptsEnabled,
+                            System.getProperty("os.name"), resourceInfo.toString()
+                    )
+            );
+        } else {
+            CommandHandler.sendMessage(sender, """
+                    Grasscutter Discord: discord.gg/T5vZU6UyeG""");
+        }
     }
 }