v1 Tracking Issue

[pfrazee]

• [ ] Implement revision tracking (see https://github.com/bluesky-social/atproto-express-app/pull/3#discussion_r1714585229)
• [ ] Ensure the firehose is correctly backfilling
• [x] Possibly move the firehose implementation upstream
• [ ] Resolve need for validate: false in repo write
• [ ] Resolve the node v22 requirement in the OAuth library
• [x] Decide on bskyagent
• [ ] Add sugars to atproto agent
• [ ] Handle account deactivations and deletions
• [x] Reorganize the repo for simplicity
• [x] Implement the application backend & frontend
• [x] Implement lexicon tooling
• [x] Fetch & highlight the user's current status
• [x] Factor out the session restoration logic in get('/')
• [x] Replace the did_cache table with MemoryCache (in the resolver)
• [x] Switch off pnpm to npm
• [x] Add an env variable for setting the database
• [ ] Finalize setup instructions
• [x] Write a tutorial