Add products grid scaling setting

- Add Grid Scaling Settings
- Add WinForms DPI migration to remove stored form sizes
- Add textbox clear button

Source/LibationWinForms/ClearableTextBox.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace LibationWinForms
+{
+	public partial class ClearableTextBox : UserControl
+	{
+		public event EventHandler TextCleared;
+		public override string Text { get => textBox1.Text; set => textBox1.Text = value; }
+		public override Font Font
+		{
+			get => textBox1.Font;
+			set
+			{
+				base.Font = textBox1.Font = button1.Font = value;
+				OnSizeChanged(EventArgs.Empty);
+			}
+		}
+
+		public ClearableTextBox()
+		{
+			InitializeComponent();
+			textBox1.KeyDown += (_, e) => OnKeyDown(e);
+			textBox1.KeyUp += (_, e) => OnKeyUp(e);
+			textBox1.KeyPress += (_, e) => OnKeyPress(e);
+			textBox1.TextChanged += (_, e) => OnTextChanged(e);
+		}
+
+		protected override void OnSizeChanged(EventArgs e)
+		{
+			base.OnSizeChanged(e);
+			Height = button1.Width = button1.Height = textBox1.Height;
+			textBox1.Width = Width - button1.Width;
+			button1.Location = new Point(textBox1.Width, 0);
+		}
+
+		private void button1_Click(object sender, System.EventArgs e)
+		{
+			textBox1.Clear();
+			TextCleared?.Invoke(this, EventArgs.Empty);
+		}
+	}
+}