WatermelonDB Model & Observation Overview This skill covers WatermelonDB models ( ), observation (reactive queries), and ensuring React re-renders when observed data changes . Use it when working with , , , or any screen that subscribes to DB changes. --- Observation & React Re-rendering and same-reference emission - (on a collection): Fetches a record by ID, returns an Observable that emits immediately on subscribe and whenever the record is updated or deleted . - When a model is updated (e.g. via or methods), the observable emits the same object reference with updated properties — it does n…