- fix: memory leak part 1

Nebula.Launcher/Utils/ColorUtils.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Security.Cryptography;
+using System.Text;
+using Avalonia.Media;
+
+namespace Nebula.Launcher.Utils;
+
+public static class ColorUtils
+{
+    public static Color GetColorFromString(string input)
+    {
+        var hash = MD5.HashData(Encoding.UTF8.GetBytes(input));
+        
+        var r = byte.Clamp(hash[0], 10, 200);
+        var g = byte.Clamp(hash[1], 10, 100);
+        var b = byte.Clamp(hash[2], 10, 100);
+
+        return Color.FromArgb(Byte.MaxValue, r, g, b);
+    }
+}

Nebula.Launcher/Utils/ExplorerUtils.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace Nebula.Launcher.Utils;
+
+
+public static class ExplorerUtils
+{
+    public static void OpenFolder(string path)
+    {
+        string command;
+
+        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            command = "explorer.exe";
+        else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            command = "xdg-open";
+        else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+            command = "open";
+        else
+            throw new PlatformNotSupportedException("Unsupported OS platform");
+        
+
+        var startInfo = new ProcessStartInfo
+        {
+            FileName = command,
+            Arguments = path,
+            UseShellExecute = false
+        };
+
+        Process.Start(startInfo);
+    }
+}

Nebula.Launcher/Utils/VCRuntimeDllChecker.cs

@@ -0,0 +1,29 @@
+using System;
+using System.IO;
+
+namespace Nebula.Launcher.Utils;
+
+public static class VCRuntimeDllChecker
+{
+    public static bool AreVCRuntimeDllsPresent()
+    {
+        if (!OperatingSystem.IsWindows()) return true;
+        
+        string systemDir = Environment.SystemDirectory;
+        string[] requiredDlls = {
+            "msvcp140.dll",
+            "vcruntime140.dll"
+        };
+
+        foreach (var dll in requiredDlls)
+        {
+            var path = Path.Combine(systemDir, dll);
+            if (!File.Exists(path))
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}