enhancement(common_utils): impl deref for email newtype (#1073)

crates/common_utils/src/pii.rs

@@ -1,6 +1,6 @@
 //! Personal Identifiable Information protection.
 
-use std::{convert::AsRef, fmt, str::FromStr};
+use std::{convert::AsRef, fmt, ops, str::FromStr};
 
 use diesel::{
     backend,
@@ -122,6 +122,20 @@ where
 #[diesel(sql_type = diesel::sql_types::Text)]
 pub struct Email(Secret<String, EmailStrategy>);
 
+impl ops::Deref for Email {
+    type Target = Secret<String, EmailStrategy>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl ops::DerefMut for Email {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+
 impl<DB> Queryable<diesel::sql_types::Text, DB> for Email
 where
     DB: Backend,