Split UI pages and add inference workflow

README.md

@@ -213,6 +213,8 @@ checks YOLO txt labels and mask dimensions, and can generate a `dataset.yaml`
 for the `yolo.train_custom` task. The selected upload dataset also exposes
 direct YOLO custom train, predict, and heatmap actions; custom outputs are
 written under `var/custom_yolo_runs` and are scanned by the results dashboard.
+The detailed color-label to mask/txt conversion path is documented in
+`docs/DATASET_PREPARATION.md`.
 When a dataset is selected, the dataset panel shows its custom YOLO `best.pt`,
 prediction previews, heatmap previews, and inline training curve previews.
 Segmentation previews, YOLO heatmaps, and loss/metric artifacts are grouped on