Config: Use Microsoft's INI implementation instead of a 3rd party's

Elwig/Helpers/Utils.cs

@@ -11,6 +11,7 @@ using Elwig.Dialogs;
 using System.Text;
 using System.Numerics;
 using Elwig.Models.Entities;
+using System.IO;
 
 namespace Elwig.Helpers {
     public static partial class Utils {
@@ -345,5 +346,9 @@ namespace Elwig.Helpers {
             }
             return output.OrderByDescending(l => l.Count());
         }
+
+        public static string GetAbsolutePath(string path, string basePath) {
+            return (path.Length > 1 && (path[1] == ':' || path[0] == '/' || path[0] == '\\')) ? Path.Combine(basePath, path) : path;
+        }
     }
 }