Issue: Cellular interface fails to handle modem-specific URCs, non-standard success responses, and forced…

Issue: Cellular interface fails to handle modem-specific URCs, non-standard success responses, and forced…: a task in LegoFlow-SWE (Harbor dataset). Several cellular modems emit responses that the current AT command/URC parsing does not recognize, leading to missed events and command failures…

The task

Several cellular modems emit responses that the current AT command/URC parsing does not recognize, leading to missed events and command failures. Specifically, three distinct gaps have been identified:

Part of Lego-X/LegoFlow-SWE.