Initial sketch

[alecandido]

• [x] insert in collection
  • [x] start testing with single collection (e.g. platform.QPU)
  • [x] always insert many
• [x] insert in database bundle
  • this will be the "runcard" mode, so with a single runcard, that will multiple collections with potentially multiple documents
  • the layout will be at the level of the DB enum (e.g. Platform)
• [x] read a record (given an ID)
  • [x] in CLI (dump to stdout or file)
  • [x] in Python (returning suitable object)
• [x] read a bundle