Asset Management Infrastructure

[rtviii]

Logging should be present but optional for every asset type. The focus should not be completeness, but errors. It should work well with a treadpool (eventually, do single thread first).

• [x] Cli

Reworking with click. Pretty good going

• [x] PTCs
• [x] individual chains (chimerax) #15
• [x] Move to enum types (current impl is bloat)
• [x] Straighten the acquisition threadpool out ffs
• [ ] Centralize logging
• [ ] ~Tunnels (much later)~