Sealed a lot of classes that are not meant to be inherited

RGB.NET.Devices.SteelSeries/API/Model/CoreProps.cs

@@ -2,7 +2,7 @@
 
 namespace RGB.NET.Devices.SteelSeries.API.Model;
 
-internal class CoreProps
+internal sealed class CoreProps
 {
     [JsonPropertyName("address")]
     public string? Address { get; set; }

RGB.NET.Devices.SteelSeries/API/Model/Event.cs

@@ -3,7 +3,7 @@ using System.Text.Json.Serialization;
 
 namespace RGB.NET.Devices.SteelSeries.API.Model;
 
-internal class Event
+internal sealed class Event
 {
     #region Properties & Fields
 

RGB.NET.Devices.SteelSeries/API/Model/Game.cs

@@ -2,7 +2,7 @@
 
 namespace RGB.NET.Devices.SteelSeries.API.Model;
 
-internal class Game
+internal sealed class Game
 {
     #region Properties & Fields
 

RGB.NET.Devices.SteelSeries/API/Model/GoLispHandler.cs

@@ -2,7 +2,7 @@
 
 namespace RGB.NET.Devices.SteelSeries.API.Model;
 
-internal class GoLispHandler
+internal sealed class GoLispHandler
 {
     #region Properties & Fields
 

RGB.NET.Devices.SteelSeries/Attribute/APIName.cs

@@ -1,6 +1,6 @@
 namespace RGB.NET.Devices.SteelSeries;
 
-internal class APIName : System.Attribute
+internal sealed class APIName : System.Attribute
 {
     #region Properties & Fields
 

RGB.NET.Devices.SteelSeries/Generic/SteelSeriesDeviceUpdateQueue.cs

@@ -10,7 +10,7 @@ namespace RGB.NET.Devices.SteelSeries;
 /// <summary>
 /// Represents the update-queue performing updates for steelseries devices.
 /// </summary>
-internal class SteelSeriesDeviceUpdateQueue : UpdateQueue
+internal sealed class SteelSeriesDeviceUpdateQueue : UpdateQueue
 {
     #region Properties & Fields
 

RGB.NET.Devices.SteelSeries/Generic/SteelSeriesRGBDevice.cs

@@ -7,7 +7,7 @@ namespace RGB.NET.Devices.SteelSeries;
 /// <summary>
 /// Represents a SteelSeries-device. (keyboard, mouse, headset, mousepad).
 /// </summary>
-public class SteelSeriesRGBDevice : AbstractRGBDevice<SteelSeriesRGBDeviceInfo>, ISteelSeriesRGBDevice, IUnknownDevice//TODO DarthAffe 18.04.2020: It's know which kind of device this is, but they would need to be separated
+public sealed class SteelSeriesRGBDevice : AbstractRGBDevice<SteelSeriesRGBDeviceInfo>, ISteelSeriesRGBDevice, IUnknownDevice//TODO DarthAffe 18.04.2020: It's know which kind of device this is, but they would need to be separated
 {
     #region Properties & Fields
 

RGB.NET.Devices.SteelSeries/Generic/SteelSeriesRGBDeviceInfo.cs

@@ -6,7 +6,7 @@ namespace RGB.NET.Devices.SteelSeries;
 /// <summary>
 /// Represents a generic information for a SteelSeries-<see cref="T:RGB.NET.Core.IRGBDevice" />.
 /// </summary>
-public class SteelSeriesRGBDeviceInfo : IRGBDeviceInfo
+public sealed class SteelSeriesRGBDeviceInfo : IRGBDeviceInfo
 {
     #region Properties & Fields
 

RGB.NET.Devices.SteelSeries/SteelSeriesDeviceProvider.cs

@@ -10,11 +10,11 @@ namespace RGB.NET.Devices.SteelSeries;
 /// <summary>
 /// Represents a device provider responsible for SteelSeries-devices.
 /// </summary>
-public class SteelSeriesDeviceProvider : AbstractRGBDeviceProvider
+public sealed class SteelSeriesDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Constants
 
-    private static readonly int HEARTBEAT_TIMER = 5000; // flush the device every 5 seconds to prevent timeouts
+    private const int HEARTBEAT_TIMER = 5000; // flush the device every 5 seconds to prevent timeouts
 
     #endregion
 
@@ -137,8 +137,6 @@ public class SteelSeriesDeviceProvider : AbstractRGBDeviceProvider
 
         try { SteelSeriesSDK.Dispose(); }
         catch { /* shit happens */ }
-
-        GC.SuppressFinalize(this);
     }
 
     #endregion