dsh-drowning: Querying Response Procedures for Drowning Emergency Scenarios

`dsh-drowning` is a DSH plugin designed specifically for drowning emergency response scenarios. Implemented in pure Node.js, it features offline availability and automatic tool registration, allowing it to be invoked directly within a session without network access. Developers can install it via a command to quickly integrate first-aid response procedures for agents. However, its content is for reference only; actual handling should follow professional medical guidance.