feat(ariadne): add CLI skeleton

src/ariadne/Cargo.toml

@@ -3,6 +3,13 @@ name = "ariadne"
 version = "0.1.0"
 edition = "2024"
 
+[lib]
+path = "lib.rs"
+
+[[bin]]
+name = "ariadne"
+path = "main.rs"
+
 [dependencies]
 clap = { version = "4", features = ["derive"] }
 serde = { version = "1.0", features = ["derive"] }