Add Tourney Reader

[Glubus]

for more information :
https://github.com/tosuapp/tosu/blob/25eb77620f9f8ebda207186f2da42332f2851cad/packages/tosu/src/memory/stable.ts#L929
https://github.com/tosuapp/tosu/blob/25eb77620f9f8ebda207186f2da42332f2851cad/packages/tosu/src/memory/stable.ts#L980
https://github.com/tosuapp/tosu/blob/25eb77620f9f8ebda207186f2da42332f2851cad/packages/tosu/src/memory/stable.ts#L1090