chore: add daemon deps for D-Bus interface and tests

daemon/Cargo.toml

@@ -11,7 +11,16 @@ path = "src/main.rs"
 [dependencies]
 authforge-common = { path = "../common" }
 zbus = { workspace = true }
+zvariant = { workspace = true }
 tokio = { workspace = true }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
 anyhow = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+thiserror = { workspace = true }
+nix = { workspace = true }
+rand = { workspace = true }
+
+[dev-dependencies]
+tempfile = { workspace = true }