gym and skillsystem based on GTA’s existing skills
['gym_membership'] = {['name'] = 'gym_membership', ['label'] = 'Gym membership', ['weight'] = 0, ['type'] = 'item', ['image'] = 'gym_membership.png', ['unique'] = true, ['useable'] = true, ['shouldClose'] = false, ['combinable'] = nil, ['description'] = 'Gym Notebook'},
edited version of qb-gym