InputHandler, CreateContainer user command

src/Core/FileTime.Core.Abstraction/Interactions/OptionsInputElement.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel;
+using PropertyChanged.SourceGenerator;
+
+namespace FileTime.Core.Interactions;
+
+public partial class OptionsInputElement<T> : InputElementBase, IOptionsInputElement, INotifyPropertyChanged
+{
+    public IEnumerable<OptionElement<T>> Options { get; }
+
+    [Notify] private T? _value;
+
+    IEnumerable<IOptionElement> IOptionsInputElement.Options => Options;
+    object? IOptionsInputElement.Value
+    {
+        get => Value;
+        set => Value = (T?)value;
+    }
+
+    public OptionsInputElement(string label, IEnumerable<OptionElement<T>> options) : base(label, InputType.Options)
+    {
+        Options = options;
+    }
+}