Add VaxCommandRegistry class to manage command registration

This class provides methods for registering and unregistering commands, utilizing a thread-safe map and server command map integration. It ensures that command updates are reflected for online players in real-time.

Author: EinsShadow

src/main/java/de/varilx/command/registry/VaxCommandRegistry.java

@@ -0,0 +1,48 @@
+package de.varilx.command.registry;
+
+
+import de.varilx.BaseAPI;
+import de.varilx.command.VaxCommand;
+import lombok.AccessLevel;
+import lombok.SneakyThrows;
+import lombok.experimental.FieldDefaults;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandMap;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@FieldDefaults(level = AccessLevel.PRIVATE, makeFinal = true)
+public class VaxCommandRegistry {
+
+    Plugin plugin;
+    Map<String, VaxCommand> commands;
+
+    public VaxCommandRegistry() {
+        this.plugin = BaseAPI.getBaseAPI().getPlugin();
+        this.commands = new ConcurrentHashMap<>();
+    }
+
+    public void registerCommand(VaxCommand command) {
+        commands.put(command.getName(), command);
+    }
+
+    public void unregisterCommand(String command) {
+        CommandMap commandMap = Bukkit.getServer().getCommandMap();
+
+        commandMap.getKnownCommands().remove(command);
+        Bukkit.getOnlinePlayers().forEach(Player::updateCommands);
+    }
+
+    @SneakyThrows
+    private void registerServerCommand(VaxCommand vaxCommand) {
+        CommandMap commandMap = Bukkit.getServer().getCommandMap();
+        commandMap.register("", vaxCommand);
+        commandMap.getKnownCommands().put(vaxCommand.getName(), vaxCommand);
+        Bukkit.getOnlinePlayers().forEach(Player::updateCommands);
+    }
+
+
+}