feat: add default input parser

- define standard key names for normalized input events

- parse common terminal key sequences and bracketed paste

- update example to display parsed input events

src/Example/Program.cs

@@ -1,31 +1,34 @@
 using TinyTUI;
+using TinyTUI.Input;
 using TinyTUI.Stdio;
 using TinyTUI.Stdout;
 
 using var input = new ConsoleTerminalInput();
 var output = new ConsoleTerminalOutput();
+var parser = new DefaultInputParser();
 var done = new ManualResetEventSlim();
 var latestSize = input.CurrentSize;
 
 output.ClearScreen();
 output.HideCursor();
-Render(output, latestSize, "等待输入");
+Render(output, latestSize, "等待输入", []);
 
 input.DataReceived += (_, data) =>
 {
-    if (data == "\x1b")
+    var events = parser.Parse(data);
+    if (events.Any(static e => e is { Kind: TuiInputEventKind.Key, Value: KeyNames.Escape }))
     {
         done.Set();
         return;
     }
 
-    Render(output, latestSize, $"按键: {FormatInput(data)}");
+    Render(output, latestSize, $"原始输入: {FormatInput(data)}", events);
 };
 
 input.Resized += (_, size) =>
 {
     latestSize = size;
-    Render(output, latestSize, "窗口尺寸已变化");
+    Render(output, latestSize, "窗口尺寸已变化", [new TuiInputEvent(TuiInputEventKind.Resize, $"{size.Columns}x{size.Rows}")]);
 };
 
 try
@@ -41,18 +44,33 @@ finally
     output.Flush();
 }
 
-static void Render(ConsoleTerminalOutput output, TerminalSize size, string message)
+static void Render(ConsoleTerminalOutput output, TerminalSize size, string message, IReadOnlyList<TuiInputEvent> events)
 {
     output.ClearScreen();
-    output.Write("TinyTUI IO 示例\r\n");
-    output.Write("================\r\n");
+    output.Write("TinyTUI Input 示例\r\n");
+    output.Write("===================\r\n");
     output.Write($"尺寸: {size.Columns} x {size.Rows}\r\n");
     output.Write($"{message}\r\n");
+    output.Write("\r\n");
+    output.Write("解析事件:\r\n");
+
+    if (events.Count == 0)
+    {
+        output.Write("- 无\r\n");
+    }
+    else
+    {
+        foreach (var inputEvent in events)
+        {
+            output.Write($"- {inputEvent.Kind}: {FormatInput(inputEvent.Value)}\r\n");
+        }
+    }
+
     output.Write("\r\n");
     output.Write("测试方式:\r\n");
-    output.Write("- 输入普通字符 观察按键内容\r\n");
-    output.Write("- 按方向键 Home End Delete F1-F12 观察原始序列\r\n");
-    output.Write("- 改变终端窗口大小 观察尺寸刷新\r\n");
+    output.Write("- 输入普通字符 应解析为 Text\r\n");
+    output.Write("- 按方向键 Home End Delete F1-F12 应解析为 Key\r\n");
+    output.Write("- 改变终端窗口大小 应解析为 Resize\r\n");
     output.Write("- 按 Esc 退出\r\n");
     output.Flush();
 }
@@ -65,7 +83,7 @@ static string FormatInput(string data)
         '\n' => "\\n",
         '\t' => "\\t",
         '\b' => "\\b",
-        '\x1b' => "\\x1b",
+        '\e' => "\\e",
         _ when char.IsControl(c) => $"\\x{(int)c:x2}",
         _ => c.ToString(),
     }));