feat(cli): relicario add — remaining 6 item types

SecureNote, Identity, Card, Key, Document (with inline attachment),
and Totp with base32 secret decoding. Document widens the commit
to include the attachment blob path.

crates/relicario-cli/Cargo.toml

@@ -23,6 +23,7 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 zeroize = "1"
 url = "2"
+data-encoding = "2"
 
 [dev-dependencies]
 assert_cmd = "2"