feat: Semaine 8

Semaine_08/secuvault/domain/exceptions.py

@@ -0,0 +1,17 @@
+class SecuVaultError(Exception):
+    """Base exception for all SecuVault domain errors."""
+
+class AuthenticationError(SecuVaultError):
+    """Bad credentials or inactive account."""
+
+class AccessDeniedError(SecuVaultError):
+    """User is not authorised to access the requested resource."""
+
+class SecretNotFoundError(SecuVaultError):
+    """Requested secret does not exist."""
+
+class TeamNotFoundError(SecuVaultError):
+    """Requested team does not exist."""
+
+class ConflictError(SecuVaultError):
+    """Optimistic-locking detected a concurrent modification conflict."""