Define configuration and CLI contracts (#2)

crates/storage/Cargo.toml

@@ -6,14 +6,19 @@ edition.workspace = true
 rust-version.workspace = true
 publish = false
 
+[dependencies]
+clap.workspace = true
+serde.workspace = true
+shlex.workspace = true
+toml.workspace = true
+url.workspace = true
+
 [dev-dependencies]
 flate2 = "1.1"
 hex = "0.4"
 pgp = { version = "0.20", default-features = false }
 rand_chacha = "0.3"
-serde = { version = "1", features = ["derive"] }
 sha1 = "0.10"
 sha2 = "0.10"
 smallvec = "1.15"
 tempfile = "3"
-toml = "0.9"