Initial commit carried over from private repo. This is V2.

code/MessengerApi.Configuration/Parsers/CorsParser.cs

@@ -0,0 +1,11 @@
+namespace MessengerApi.Configuration.Parsers
+{
+    public static class CorsParser
+    {
+        public static string[] Parse(string value)
+        {
+            if (string.IsNullOrWhiteSpace(value)) return [];
+            return value.Trim().Split(",", StringSplitOptions.RemoveEmptyEntries);
+        }
+    }
+}