[CHANGE] Reworked parsers/converters. Decipher operation from script do not work!

Manager.YouTube/Util/Converters/NumericJsonConverter.cs

@@ -0,0 +1,39 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Manager.YouTube.Util.Converters;
+
+public class NumericJsonConverter<T> : JsonConverter<T> where T : struct, IConvertible
+{
+    public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        try
+        {
+            if (reader.TokenType == JsonTokenType.Number)
+            {
+                // Direct numeric value
+                return (T)Convert.ChangeType(reader.GetDouble(), typeof(T));
+            }
+
+            if (reader.TokenType == JsonTokenType.String)
+            {
+                var str = reader.GetString();
+                if (string.IsNullOrWhiteSpace(str))
+                    throw new JsonException("Empty string cannot be converted to a number.");
+
+                return (T)Convert.ChangeType(str, typeof(T));
+            }
+
+            throw new JsonException($"Unexpected token {reader.TokenType} for type {typeof(T)}.");
+        }
+        catch (Exception ex)
+        {
+            throw new JsonException($"Error converting value to {typeof(T)}.", ex);
+        }
+    }
+
+    public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+    {
+        writer.WriteNumberValue(Convert.ToDouble(value));
+    }
+}