first commit

NitroxModel/Platforms/OS/Windows/RegistryKeyValueStore.cs

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+using System;
+using NitroxModel.Helper;
+
+namespace NitroxModel.Platforms.OS.Windows;
+
+#if NET5_0_OR_GREATER
+[System.Runtime.Versioning.SupportedOSPlatform("windows")]
+#endif
+public class RegistryKeyValueStore : IKeyValueStore
+{
+    public static string KeyToRegistryPath(string key) => @$"SOFTWARE\Nitrox\{key}";
+
+    public T GetValue<T>(string key, T defaultValue) => RegistryEx.Read(KeyToRegistryPath(key), defaultValue);
+
+    public bool SetValue<T>(string key, T value)
+    {
+        try
+        {
+            RegistryEx.Write(KeyToRegistryPath(key), value);
+            return true;
+        }
+        catch (Exception)
+        {
+            return false;
+        }
+    }
+
+    public bool DeleteKey(string key) => RegistryEx.Delete(KeyToRegistryPath(key));
+
+    public bool KeyExists(string key) => RegistryEx.Exists(KeyToRegistryPath(key));
+}