🚚 Move packages

DysonNetwork.Shared/Data/TextSanitizer.cs

@@ -0,0 +1,27 @@
+using System.Globalization;
+using System.Text;
+
+namespace DysonNetwork.Shared.Data;
+
+public abstract partial class TextSanitizer
+{
+    public static string? Sanitize(string? text)
+    {
+        if (string.IsNullOrEmpty(text)) return text;
+
+        // List of control characters to preserve
+        var preserveControlChars = new[] { '\n', '\r', '\t', ' ' };
+
+        var filtered = new StringBuilder();
+        foreach (var ch in from ch in text
+                 let category = CharUnicodeInfo.GetUnicodeCategory(ch)
+                 where category is not UnicodeCategory.Control || preserveControlChars.Contains(ch)
+                 where category is not (UnicodeCategory.Format or UnicodeCategory.NonSpacingMark)
+                 select ch)
+        {
+            filtered.Append(ch);
+        }
+
+        return filtered.ToString();
+    }
+}