extractLayerNameFromPath
Extract the most specific "model.X.Y.Z" pattern from a DSL module path. E.g., "Yolo8/model.22.cv2.0/model.22.cv2.0.0/Conv2d-0" -> "model.22.cv2.0.0"
Return
The extracted layer name in normalized format, or null if not found
Parameters
path
The full DSL module path