added truncating function.

Helper/StaticHelper.cs

@@ -7,5 +7,20 @@
     {
         public static string DbName = "data/cartracker.db";
         public static string UserConfigPath = "config/userConfig.json";
+
+        public static string TruncateStrings(string input, int maxLength = 25)
+        {
+            if (string.IsNullOrWhiteSpace(input))
+            {
+                return string.Empty;
+            }
+            if (input.Length > maxLength)
+            {
+                return (input.Substring(0, maxLength) + "...");
+            } else
+            {
+                return input;
+            }
+        }
     }
 }