feat: add 4 things

* DisableEncryption
* LoadBoost
* UnlockFrameRate
* UnlockMasterDifficulty

WIP, not fully reviewed/tested yet.

UnlockFrameRate/MU3.Notes/patch_NotesManager.cs

@@ -0,0 +1,11 @@
+namespace MU3.Notes;
+
+class patch_NotesManager: NotesManager {
+    private float _frame;
+
+    private float _frameReal;
+
+    private void progressFrameAndFrameReal() {
+        _frame = _frameReal;
+    }
+}

UnlockFrameRate/MU3.Sys/patch_Config.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+
+namespace MU3.Sys;
+
+class patch_Config: Config {
+    public extern void orig_initialize();
+
+    public new void initialize() {
+        orig_initialize();
+
+        using IniFile iniFile = new("mu3.ini");
+
+        if(iniFile.getIntValue("Video", "VSync", 0) != 0) {
+            QualitySettings.vSyncCount = 1;
+        } else {
+            Application.targetFrameRate = iniFile.getIntValue("Video", "Framerate", 60);
+        }
+    }
+}

UnlockFrameRate/MU3.Sys/patch_Time.cs

@@ -0,0 +1,20 @@
+namespace MU3.Sys;
+
+class patch_Time: Time {
+    private static bool _init;
+
+    private static float _deltaTime;
+
+    private static float _adjustAccumlation;
+
+    private static float _realtimeSinceStartup;
+
+    public static new void update() {
+        if(!_init) {
+            _adjustAccumlation = 0f;
+            _init = true;
+        }
+        _deltaTime = UnityEngine.Time.deltaTime;
+        _realtimeSinceStartup = UnityEngine.Time.realtimeSinceStartup;
+    }
+}

UnlockFrameRate/UnlockFrameRate.csproj

@@ -0,0 +1,7 @@
+<Project>
+  <PropertyGroup>
+    <AssemblyName>Assembly-CSharp.UnlockFramerate.mm</AssemblyName>
+    <Description>Unlock framerate</Description>
+  </PropertyGroup>
+  <Import Project="..\Mu3Mods.csproj" />
+</Project>