Convertir src/rewards/admin.js de JS a TS

[SamuelSanchez01]

Description

Voy a convertir de JS a TS el archivo admin.js de la ruta src/rewards/

Community forum reference

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[SamuelSanchez01]

I would like to work on this please!

[github-actions]

Great! I assigned you (@SamuelSanchez01) to the issue. Have fun working on it!