cleanup errors

src/ports.rs

@@ -128,8 +128,8 @@ pub trait InvitationRepository: Send + Sync {
 
 #[async_trait]
 pub trait PasswordHasher: Send + Sync {
-    fn hash(&self, password: &str) -> Result<String, String>;
-    fn verify(&self, password: &str, encoded_hash: &str) -> Result<bool, String>;
+    fn hash(&self, password: &str) -> DomainResult<String>;
+    fn verify(&self, password: &str, encoded_hash: &str) -> DomainResult<bool>;
 }
 
 #[async_trait]