Add a new command "nostamina" (#877)

* Add a new command " nostamina\

* Fix

* Fix 2

* Renamed some names.

* Update zh-CN.json

Fix an existing language expression error.

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

@@ -0,0 +1,40 @@
+package emu.grasscutter.command.commands;
+
+import emu.grasscutter.command.Command;
+import emu.grasscutter.command.CommandHandler;
+import emu.grasscutter.game.player.Player;
+
+import java.util.List;
+
+import static emu.grasscutter.utils.Language.translate;
+
+
+@Command(label = "nostamina", usage = "nostamina [on|off]", permission = "player.nostamina", permissionTargeted = "player.nostamina.others", description = "commands.nostamina.description")
+public final class NoStaminaCommand implements CommandHandler {
+    public static boolean StaminaState = false;
+    //Temp Value
+    @Override
+    public void execute(Player sender, Player targetPlayer, List<String> args) {
+        if (targetPlayer == null) {
+            CommandHandler.sendMessage(sender, translate(sender, "commands.execution.need_target"));
+            return;
+        }
+
+
+        if (args.size() == 1) {
+            switch (args.get(0).toLowerCase()) {
+                case "on":
+                    StaminaState = true;
+                    break;
+                case "off":
+                    StaminaState = false;
+                    break;
+                default:
+                    break;
+            }
+        }
+        targetPlayer.setStamina(StaminaState);//Set
+
+        CommandHandler.sendMessage(sender, translate(sender, "commands.nostamina.success", (StaminaState ? translate(sender, "commands.status.enabled") : translate(sender, "commands.status.disabled")), targetPlayer.getNickname()));
+    }
+}