[Dataspace] BCR data modeling changes

[labkey-klum]

Spec
related issues:

• https://www.labkey.org/Dataspace/Support%20Tickets/issues-details.view?issueId=51819
• https://www.labkey.org/Dataspace/Support%20Tickets/issues-download.view?issueId=51819&entityId=f4d3a846-9884-103d-a276-b73401f7eb08&name=ab_schema.pdf

Tasks

• pab_sequence_study updates
• pab_sequence updates
• model and import BCR data as shared study datasets
• update sample data
• automated test fixes
• client communication
• Code Review @labkey-bpatel