feat: add bread-sync module for snapshot and restore functionality

- Introduced `bread-sync` module with core functionalities for syncing system state via Git.
- Implemented `MachineProfile` struct for managing machine profiles, including methods for reading and writing profiles.
- Added package management support with snapshot capabilities for `pacman`, `pip`, `npm`, and `cargo`.
- Created comprehensive tests for sync operations, package parsing, and machine profile management.
- Enhanced `udev` adapter to include vendor and product IDs for scanned devices.
- Updated state engine to handle module clearing commands.
- Introduced Lua integration for accessing machine information and file system operations.
- Improved packaging documentation for Arch Linux and systemd service setup.

bread-cli/Cargo.toml

@@ -7,12 +7,24 @@ edition = "2021"
 name = "bread"
 path = "src/main.rs"
 
+[lib]
+name = "bread_cli"
+path = "src/lib.rs"
+
 [dependencies]
 bread-shared = { path = "../bread-shared" }
+bread-sync = { path = "../bread-sync" }
 serde.workspace = true
 serde_json.workspace = true
 tokio.workspace = true
 anyhow.workspace = true
+chrono.workspace = true
+dirs.workspace = true
 clap = { version = "4.5", features = ["derive"] }
 notify = "6.1"
 libc = "0.2"
+toml = "0.8"
+reqwest = { version = "0.11", features = ["json"] }
+flate2 = "1.0"
+tar = "0.4"
+tempfile.workspace = true