Refactor Lua string escaping to a new utility class

app/Build/Commands/CollectI18NKeysCommand.cs

@@ -69,12 +69,6 @@ public sealed partial class CollectI18NKeysCommand
         
         Console.WriteLine(" done.");
     }
-    
-    private static string EscapeLuaString(string value)
-    {
-        // Ersetze Backslash und Doppel-Anführungszeichen
-        return value.Replace("\\", @"\\").Replace("\"", "\\\"");
-    }
 
     private string ExportToLuaAssignments(Dictionary<string, string> keyValuePairs)
     {

app/SharedTools/LuaTools.cs

@@ -0,0 +1,10 @@
+namespace SharedTools;
+
+public static class LuaTools
+{
+    public static string EscapeLuaString(string value)
+    {
+        // Replace backslashes with double backslashes and escape double quotes:
+        return value.Replace("\\", @"\\").Replace("\"", "\\\"");
+    }
+}