* Re-add macro_use to atuin-common
When build as a dependency, the macro is available from another crate.
When you try to build common by itself, the macro is not found. Magic,
huh?
* chore: remove unneeded use - clippy is confused
Co-authored-by: Conrad Ludgate <conradludgate@gmail.com>
* Switch to Cargo workspaces
Breaking things into "client", "server" and "common" makes managing the
codebase much easier!
client - anything running on a user's machine for adding history
server - handles storing/syncing history and running a HTTP server
common - request/response API definitions, common utils, etc
* Update dockerfile
