Fixes#2260
- Adds `lastCrawlFinished` to Organization model, updated after crawls
are added/deleted and with an idempotent migration to backfill existing
orgs
- Adds Last Crawl column to end of admin orgs list table
- Adds subscription icon next to existing status icon in orgs list
- Adds "lastCrawlFinished", "subscriptionStatus", and "subscriptionPlan"
sort options to orgs list backend endpoint in anticipation of future
sorting/filtering of orgs list
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Co-authored-by: emma <hi@emma.cafe>
Co-authored-by: Henry Wilkinson <henry@wilkinson.graphics>
Co-authored-by: Ilya Kreymer <ikreymer@gmail.com>
cbcf087a48