refactor: reorganize project structure by moving core modules and update import paths in API server

.temp/test_cloud_training.py

@@ -0,0 +1,28 @@
+"""
+Script test nhanh cho cloud removal training
+"""
+
+import sys
+from pathlib import Path
+
+# Add winter_dataset to path
+sys.path.insert(0, str(Path(__file__).parent / "winter_dataset"))
+
+from train_cloud_removal import train_cloud_removal_model
+
+if __name__ == "__main__":
+    print("\n🌥️  Starting Cloud Removal Training Test")
+    print("=" * 70)
+    
+    # Test with small dataset
+    model, train_losses, val_losses = train_cloud_removal_model(
+        data_dir="winter_dataset",
+        use_s1=True,  # Use S1 radar data
+        batch_size=4,  # Small batch for testing
+        num_epochs=5,  # Few epochs for quick test
+        learning_rate=1e-4
+    )
+    
+    print("\n✅ Training test completed!")
+    print(f"Final train loss: {train_losses[-1]:.6f}")
+    print(f"Final val loss: {val_losses[-1]:.6f}")