- Modified `Sqlite::get_all_of_ty` to return stored rows instead of empty results.
- Added `Send` requirement to `Backend` trait.
- Implemented `ContentHash::hex` method for hexadecimal representation.
- Added integration test for CLI `write` and `get` commands with `run_vanth` helper.
- Configured CLI tracing to log to stderr instead of stdout.
- Added `serde` dependency to `cli` crate for test struct serialization.
- Modified `handle_write` to print content hash after successful storage.
- Added `write`, `get`, `get-all`, `delete`, and `delete-all` subcommands to the CLI.
- Refactored store operations to support raw type handling and removed `Vanth` trait requirement where possible.
- Implemented tracing-based logging with console output for improved observability.
- Improved SQLite store error handling with specific cases for missing tables.
- Added new dependencies including `tracing`, `tracing-subscriber`, `nu-ansi-term`, `sharded-slab`, and `valuable`.
- Removed `.zed/settings.json` editor configuration file.
