- Added `HasFilter` property to check if any filter parameters are provided. - Implemented `ThrowIfHasNoFilter()` method to enforce at least one filter parameter. - Improves robustness and validation of RemoveSignatureNotification.
- Added `HasFilter` property to check if any filter parameters are provided. - Implemented `ThrowIfHasNoFilter()` method to enforce at least one filter parameter. - Improves robustness and validation of RemoveSignatureNotification.