Move many mods to Deprecated folder, fix spelling

.Deprecated/IKAdjustments/Main.cs

@@ -0,0 +1,39 @@
+using MelonLoader;
+using NAK.IKAdjustments.HarmonyPatches;
+using NAK.IKAdjustments.Integrations;
+
+namespace NAK.IKAdjustments;
+
+public class IKAdjustments : MelonMod
+{
+    internal static string SettingsCategory = nameof(IKAdjustments);
+
+    public override void OnInitializeMelon()
+    {
+        ApplyPatches(typeof(IKSystemPatches));
+
+        InitializeIntegration("BTKUILib", BTKUIAddon.Initialize);
+    }
+
+    private void InitializeIntegration(string modName, Action integrationAction)
+    {
+        if (RegisteredMelons.All(it => it.Info.Name != modName))
+            return;
+
+        LoggerInstance.Msg($"Initializing {modName} integration.");
+        integrationAction.Invoke();
+    }
+
+    private void ApplyPatches(Type type)
+    {
+        try
+        {
+            HarmonyInstance.PatchAll(type);
+        }
+        catch (Exception e)
+        {
+            LoggerInstance.Msg($"Failed while patching {type.Name}!");
+            LoggerInstance.Error(e);
+        }
+    }
+}