chore: Remove distinct feature dead code

Author: dr1rrb

src/Uno.UI.RemoteControl/HotReload/HotReloadMode.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace Uno.UI.RemoteControl.HotReload;
+namespace Uno.UI.RemoteControl.HotReload;
 
 internal enum HotReloadMode
 {
@@ -15,38 +13,3 @@ internal enum HotReloadMode
 	/// <remarks>This can be metadata-updates pushed by either VS or the dev-server.</remarks>
 	MetadataUpdates,
 }
-
-[Flags]
-internal enum MetadataUpdatesSupport
-{
-	None,
-
-	// Emitter
-
-	/// <summary>
-	/// Metadata-updates are emitted by the IDE
-	/// </summary>
-	Ide = 1 << 0,
-
-	/// <summary>
-	/// Metadata-updates are emitted by the dev-server by listening to the file system.
-	/// </summary>
-	DevServer = 1 << 1,
-
-	// Channels
-
-	/// <summary>
-	/// Metadata-updates are pushed directly to the runtime (currently compatible only with the IDE emitter).
-	/// </summary>
-	Runtime = 1 << 4,
-
-	/// <summary>
-	/// Metadata-updates are sent through the App channel using AssemblyDeltaReload frame message (currently compatible only with the DevServer emitter).
-	/// </summary>
-	RemoteControl = 1 << 5,
-
-	/// <summary>
-	/// Metadata-updates are sent to the app through the debugger using the IDE channel (currently compatible only with the DevServer emitter).
-	/// </summary>
-	Debugger = 1 << 6,
-}