feat: factory updates & refactoring

This commit introduces significant updates to the device factory system, enhancing the way devices are created and managed within the PepperDash Essentials framework.
The changes include:
- New attributes for device configuration and description.
- Refactoring of the device manager and essentials device classes to support new factory methods.
- modified factory classes for essentials devices, plugin development devices, and processor extension devices.
- The device factory interface has been updated to include a factory method for creating devices.
- Added a wrapper for the device factory to streamline device creation.
- Updated plugin loader to accommodate the new device factory structure.

Fixes #1065
Fixed #1277

src/PepperDash.Essentials.Core/Devices/EssentialsDeviceFactory.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using PepperDash.Essentials.Core.Config;
+
+namespace PepperDash.Essentials.Core
+{
+  /// <summary>
+  /// Provides the basic needs for a Device Factory
+  /// </summary>
+  public abstract class EssentialsDeviceFactory<T> : IDeviceFactory where T : EssentialsDevice
+  {
+    /// <inheritdoc />
+    public Type FactoryType => typeof(T);
+
+    /// <summary>
+    /// A list of strings that can be used in the type property of a DeviceConfig object to build an instance of this device
+    /// </summary>
+    public List<string> TypeNames { get; protected set; }
+
+    /// <summary>
+    /// The method that will build the device
+    /// </summary>
+    /// <param name="dc">The device config</param>
+    /// <returns>An instance of the device</returns>
+    public abstract EssentialsDevice BuildDevice(DeviceConfig dc);
+  }
+}