Complete object properties

[charlespwd]

1. We would need a list of drops and their attributes.
2. We would need to figure out on what drop you are.
3. We would need to show the attributes of that drop.
4. Send the list as completions.

[charlespwd]

Update: this is stalled because the proper way of doing this would be to extract the types from our internal codebase and do some kind of type checking. Unfortunately, only Shopifolk can do this. I'll defer this to the next hack days.