Add project files.

Inspectron.Epson/PrintServer/Printers/TM-U220II.cs

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+using Inspectron.Epson.PrintServer.PrintServices;
+using System.Reflection;
+
+namespace Inspectron.Epson.PrintServer.Printers;
+
+public class TM_U220II:IPrinter
+{
+    private readonly EpsonPrinter _printer;
+
+    public TM_U220II(EpsonPrinter printer)
+    {
+        _printer = printer;
+    }
+
+    public async Task InitAsync()
+    {
+        await _printer.InitAsync();
+        await Task.Delay(200);
+    }
+
+    public Task PrintImageAsync(string path)
+    {
+        return Task.CompletedTask;
+    }
+
+    public async Task SetFontSizeAsync(int fontSize)
+    {
+        await _printer.SetBiggerFontTM220(fontSize == 2);
+        await Task.Delay(200);
+        await _printer.SelectFont(EpsonCommands.PrinterFont.A);
+        await Task.Delay(200);
+    }
+
+    public async Task PrintTextAsync(string text)
+    {
+        await _printer.PrintTextAsync(text);
+        var lines = text.Split('\n').Length;
+        for (int i = 0; i < lines; i++)
+        {
+            await Task.Delay(200);
+        }
+        await _printer.FeedLinesAsync(5);
+        await Task.Delay(200);
+    }
+
+    public async Task Cut()
+    {
+        await _printer.CutAsync();
+        await Task.Delay(200);
+    }
+}