Add abstract VaxCommand class for defining custom commands

Introduced a base class that extends Bukkit's Command to streamline the creation of custom commands. This simplifies command implementation by providing a standardized structure.

Author: EinsShadow

src/main/java/de/varilx/command/VaxCommand.java

@@ -0,0 +1,13 @@
+package de.varilx.command;
+
+
+import org.bukkit.command.Command;
+import org.jetbrains.annotations.NotNull;
+
+public abstract class VaxCommand extends Command {
+
+    public VaxCommand(@NotNull String name) {
+        super(name);
+    }
+
+}