Add subcription feature 3

shared/exceptions/auth_exceptions.py

@@ -0,0 +1,43 @@
+"""
+Authentication-related exceptions for the auth system
+"""
+
+class AuthServiceError(Exception):
+    """Base exception for authentication service errors"""
+    pass
+
+class UserCreationError(Exception):
+    """Exception for user creation failures"""
+    pass
+
+class RegistrationError(Exception):
+    """Exception for registration failures"""
+    pass
+
+class PaymentOrchestrationError(Exception):
+    """Exception for payment orchestration failures"""
+    pass
+
+class LoginError(Exception):
+    """Exception for login failures"""
+    pass
+
+class TokenError(Exception):
+    """Exception for token-related errors"""
+    pass
+
+class PermissionError(Exception):
+    """Exception for permission-related errors"""
+    pass
+
+class UserNotFoundError(Exception):
+    """Exception for user not found errors"""
+    pass
+
+class EmailVerificationError(Exception):
+    """Exception for email verification failures"""
+    pass
+
+class PasswordResetError(Exception):
+    """Exception for password reset failures"""
+    pass