* feat: appflowy-indexer indexes documents with missing embeddings at start
* chore: add tests to check initial indexing of collabs
* chore: log user search requests and response
* fix: wrong appflowy openai api key env var name
* chore: fill openai keys for integration testing
* chore: silence flaky test
* feat: implement appflowy-indexer and search api endpoint
* chore: store embedding content type
* chore: more descriptive messages for open ai missing key
* chore: fix sqlx errors in tests
* chore: document watcher - change plain text rendering to use depth-first scan
* chore: added nested document blocks example