Add `Clone` instance to `Profile`

Signed-off-by: xphoniex <xphoniex@users.noreply.github.com>

radicle-crypto/src/ssh/keystore.rs

@@ -23,7 +23,7 @@ pub enum Error {
 }
 
 /// Stores keys on disk, in OpenSSH format.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Keystore {
     path: PathBuf,
 }

radicle/src/profile.rs

@@ -48,7 +48,7 @@ pub enum Error {
     KeyNotRegistered(PublicKey),
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Profile {
     pub home: PathBuf,
     pub storage: Storage,