Updated the Channel and related DTOs to incorporate an optional IconImageId property, allowing for the specification of a channel icon for external IPTV players. Modified the UpdateChannelSettings command and its handler to accommodate this new property. Adjusted frontend components to manage the icon image, including selection and display functionality. Updated localization files to support new UI elements related to the IPTV icon. This enhancement improves the user experience by providing a visual representation of channels in IPTV applications.
Updated the LibraryDebugCollector to introduce a new CompositionEntry record for better organization of group composition data. Refactored the composition logic to utilize this new structure, enhancing readability and maintainability. In the TelegramApi, replaced inline allowed_updates array with a static readonly field to reduce redundancy and improve clarity in API call configurations. Adjusted related tests to ensure proper handling of message assertions, enhancing overall test reliability.