added config plugin

ConfigPlugin/ConfigPlugin.cs

@@ -0,0 +1,65 @@
+using Terraria;
+using TShockAPI;
+using TerrariaApi.Server;
+using TShockAPI.Hooks;
+
+namespace ConfigPlugin
+{
+    [ApiVersion(2, 1)]
+    public class ConfigPlugin(Main game) : TerrariaPlugin(game)
+    {
+        public override string Author => "wymiller";
+        public override string Description => "A plugin that takes some configuration";
+        public override string Name => "Configuration Plugin";
+        public override Version Version => new Version(1, 0, 0, 0);
+        
+        // instantiate our config class
+        public static string ConfigPath = Path.Combine(TShock.SavePath, "Config.json");
+        private readonly Config _config = new Config();
+
+        public override void Initialize()
+        {
+            GeneralHooks.ReloadEvent += OnReload;
+            ServerApi.Hooks.NetGreetPlayer.Register(this, OnJoin);
+            
+            PerformConfigOperations();
+            
+            Console.WriteLine("[ConfigPlugin] Plugin is loaded");
+        }
+
+        private void OnReload(ReloadEventArgs args)
+        {
+            PerformConfigOperations();
+        }
+
+        private void OnJoin(GreetPlayerEventArgs args)
+        {
+            TSPlayer player = TShock.Players[args.Who];
+            player.SendInfoMessage($"{player} has arrived!");
+            if (player.Name == _config.Player)
+            {
+                player.SendInfoMessage(_config.CustomMessage);
+            }
+        }
+
+        private void PerformConfigOperations()
+        {
+            if (File.Exists(ConfigPath))
+            {
+                Config.Read();
+            }
+            else
+            {
+                _config.Write();
+            }
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                base.Dispose(disposing);
+            }
+        }
+    }
+}