fix: update response method for account validation

fix: update checktoken endpoint handling

chore: add funding configuration file

feat: update player login dashboard functionality; adding register form; update docs

fix(auth): handle multiple content types in token validation

fix: correct dev script entry point to index.ts

feat: fixing vercel deployment

fix: vercel config

feat: update readme docs; fixing vercel config

rework: reworking to express; fixing support for v5.40

feat: updating readme for deployment steps

feat: updating readme and adding documentation how to handle it

feat: changing configuration for vercel

feat: changing configuration for vercel

feat: changing configuration for vercel