chore(release): prepare public source release

crates/toon/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "toon"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+authors.workspace = true
+readme.workspace = true
+publish.workspace = true
+description = "Convert between JSON and TOON text with compact CLI output."
+keywords.workspace = true
+categories.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+common = { path = "../common", default-features = false }
+lexopt.workspace = true
+serde.workspace = true
+serde_json = { workspace = true, features = ["preserve_order"] }
+
+[dev-dependencies]
+assert_cmd.workspace = true
+predicates.workspace = true
+tempfile.workspace = true