Function getSnapshotModelTypeAndId

getSnapshotModelTypeAndId(snapshot: unknown): ModelTypeAndId | undefined
Gets the model type and ID from a model snapshot.

The result includes:
- modelType: The model type name (from $modelType)
- modelId: The model ID value (or undefined if no ID property)
- modelIdPropertyName: The name of the property that holds the model ID (or undefined if no ID property)
- modelInfo: The model info (contains the model class and name)
Parameters
- snapshot: unknown
  A model snapshot (must have $modelType).
Returns ModelTypeAndId | undefined
The model type and ID info, or undefined if not a valid model snapshot.