chore(release): prepare public source release

crates/defsnip/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "defsnip"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+authors.workspace = true
+readme.workspace = true
+publish.workspace = true
+description = "Extract full code definitions by exact symbol name with AST-backed matching."
+keywords.workspace = true
+categories.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+codeindex = { path = "../codeindex" }
+common = { path = "../common", default-features = false }
+lexopt.workspace = true
+
+[dev-dependencies]
+assert_cmd.workspace = true
+predicates.workspace = true
+serde_json.workspace = true
+tempfile.workspace = true