Added InternalActionOption in ICommandAction interface.

Updated ConsoleUtilities and removed obsolete functions.

PluginManager/Others/Actions/InternalActionOption.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PluginManager.Others.Actions
+{
+    public class InternalActionOption
+    {
+        public string OptionName { get; set; }
+        public string OptionDescription { get; set; }
+
+        public InternalActionOption(string optionName, string optionDescription)
+        {
+            OptionName = optionName;
+            OptionDescription = optionDescription;
+        }
+    }
+}