feat: added Pin Feature

environmentex/src/main/java/de/hessj/environmentex/PinFeature.java

@@ -0,0 +1,23 @@
+package de.hessj.environmentex;
+
+import java.io.File;
+import java.util.List;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+public class PinFeature implements TabCompleter {
+//TODO: add to webpage
+    public static File pinYml = new File(App.main.getDataFolder() + "/pins.yml");
+    public static FileConfiguration pinConfig = YamlConfiguration.loadConfiguration(pinYml);
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args) {
+        return List.of(); // Return an empty list to disable autocompletion
+    }
+
+//For more see EnvironmentExCommands.java
+
+}