implement token revocation

internal/config/config.go

internal/endpoints/revocation/pkg/revocationRequest.go

internal/endpoints/revocation/revocationEndpoint.go

internal/oidc/authcode/authcode.go

internal/oidc/oidcReqRes/request.go

internal/oidc/refresh/refresh.go

internal/oidc/revoke/revoke.go

internal/server/api.go

internal/server/httpStatus/httpStatus.go

internal/supertoken/superTokenHandler.go

internal/utils/dbUtils/dbUtils.go

pkg/oauth2x/config.go

pkg/oauth2x/revoke.go