Update: VoxCPM1.5 and fine-tuning supprt

src/voxcpm/training/state.py

@@ -0,0 +1,21 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+
+@dataclass
+class TrainingState:
+    """
+    Container that mirrors the object returned in the minicpm-audio training
+    loop. It holds persistent references to the model, optimizer, scheduler,
+    dataloaders and tracker.
+    """
+
+    generator: object
+    optimizer: object
+    scheduler: object
+    train_loader: object
+    val_loader: object
+    tracker: object
+    batch_processor: object
+