edb85700e6
Implements --no-db mode to avoid SQLite corruption in multi-process scenarios. Changes: - Add in-memory storage backend (internal/storage/memory/) - Add JSONL persistence layer (cmd/bd/nodb.go) - Integrate --no-db flag into command flow - Support config.yaml for no-db and issue-prefix settings - Refactor atomic JSONL writes into shared helper Co-authored-by: rrnewton <rrnewton@users.noreply.github.com> Amp-Thread-ID: https://ampcode.com/threads/T-67d6d80f-27dc-490a-a95d-61ad06d5b06d Co-authored-by: Amp <amp@ampcode.com>