Initial: Standalone mixer app with MixerPage, scene management, WS proxy

backend/venv/lib/python3.11/site-packages/email_validator/exceptions.py

@@ -0,0 +1,13 @@
+class EmailNotValidError(ValueError):
+    """Parent class of all exceptions raised by this module."""
+    pass
+
+
+class EmailSyntaxError(EmailNotValidError):
+    """Exception raised when an email address fails validation because of its form."""
+    pass
+
+
+class EmailUndeliverableError(EmailNotValidError):
+    """Exception raised when an email address fails validation because its domain name does not appear deliverable."""
+    pass