Add translator to poyo

PoyoLang.Translator/PoyoLangTranslator.cs

@@ -1,6 +1,24 @@
+using System.Text;
+
 namespace PoyoLang.Translator;
 
 public partial class PoyoLangTranslator
 {
-    
+    public string TranslateToPoyo(ReadOnlySpan<char> text)
+    {
+        var output = new StringBuilder(text.Length);
+
+        while (text.Length > 0)
+        {
+            NextLetter(ref text, output);
+
+            // Add space if not reached the end
+            if (text.Length > 0)
+            {
+                output.Append(' ');
+            }
+        }
+
+        return output.ToString();
+    }
 }