Introduce types for readmap

src/Tools/readmap/Cargo.toml

@@ -6,3 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+clap        = {version = "*", features = ["derive"]}
+tool_helper = {path = "../tool_helper"}