feat: add ModuleLoaded event to ModuleManager

fix: set ModuleDisabled to null when disposing ModuleManager

Blish HUD/GameServices/Modules/ModuleManager.cs

@@ -18,6 +18,12 @@ public class ModuleManager : IDisposable {
         public event EventHandler<EventArgs> ModuleEnabled;
         public event EventHandler<EventArgs> ModuleDisabled;
 
+        public event EventHandler<EventArgs> ModuleLoaded;
+
+        public void OnModuleLoaded(object _, EventArgs e) {
+            this.ModuleLoaded?.Invoke(this, e);
+        }
+
         private Assembly _moduleAssembly;
 
         private bool _forceAllowDependency = false;
@@ -84,6 +90,8 @@ public bool TryEnable() {
                             _dirtyNamespaces.Add(this.Manifest.Namespace);
                         }
 
+                        this.ModuleInstance.ModuleLoaded += OnModuleLoaded;
+
                         this.Enabled = true;
 
                         try {
@@ -113,6 +121,10 @@ public void Disable() {
 
             this.Enabled = false;
 
+            if (this.ModuleInstance != null) {
+                this.ModuleInstance.ModuleLoaded -= OnModuleLoaded;
+            }
+
             try {
                 this.ModuleInstance?.Dispose();
             } catch (Exception ex) {
@@ -246,7 +258,9 @@ public void Dispose() {
             GameService.Module.UnregisterModule(this);
 
             this.ModuleEnabled = null;
-            this.ModuleEnabled = null;
+            this.ModuleDisabled = null;
+
+            this.ModuleLoaded = null;
 
             _moduleAssembly = null;