Added demo for cpp module and updated the CppModule

Plugins/CppModuleDemo/StartupEvent.cs

@@ -0,0 +1,31 @@
+using CppCompatibilityModule;
+using CppCompatibilityModule.Extern;
+using DiscordBotCore.PluginCore.Helpers.Execution.DbEvent;
+using DiscordBotCore.PluginCore.Interfaces;
+
+namespace CppModuleDemo;
+
+public class StartupEvent : IDbEvent
+{
+    public string Name => "CppModuleDemoStartupEvent";
+    public string Description => "A demo event to showcase the C++ module integration with Discord Bot Core on startup.";
+    
+    private static string _DllModule = "libCppModuleDemo.dylib";
+    
+    public void Start(IDbEventExecutingArgument args)
+    {
+        args.PluginBaseDirectory.Create();
+        InternalSettings.ExternalApplicationHandler = new ExternalApplicationHandler(args.Logger);
+        string fullPath = Path.Combine(args.PluginBaseDirectory.FullName, _DllModule);
+        Guid id = InternalSettings.ExternalApplicationHandler.CreateApplication(fullPath);
+
+        if (id == Guid.Empty)
+        {
+            args.Logger.Log("Failed to create the C++ module application. Please check the DLL path and ensure it is correct.", this);
+            return;
+        }
+        
+        args.Logger.Log($"CppModuleDemo started successfully with application ID: {id}", this);
+        InternalSettings.DemoModuleInternalId = id;
+    }
+}