Fix #4358: RichTextEditor Provider Abstraction.

Oqtane.Client/Providers/TextAreaTextEditorProvider.cs

@@ -0,0 +1,13 @@
+using Oqtane.Interfaces;
+
+namespace Oqtane.Providers
+{
+    public class TextAreaTextEditorProvider : ITextEditorProvider
+    {
+        public string Name => "TextArea";
+
+        public string EditorType => "Oqtane.Modules.Controls.TextAreaTextEditor, Oqtane.Client";
+
+        public string SettingsType => string.Empty;
+    }
+}