QoL: Show bits on store command.

[nabby-likes-to-code]

Instead of having to type store bits to see my bit balance, I wanna know how many bits I have IMMEDIATELY i want to know how poor I am ASAP. I wanna have

>>store
current bits: 379 <bits symbol>
To purchase use: store_buy <index>

bits slots titles event_titles avatars tracks supporter gift_bits_to_nabby_hes_poor

This would be gr8 feature make me and you good and happy.