Update models and learning state after May 16 draw

- Run learning for 2026-05-16 draw (7 11 20 23 27 30 SZ:9)
- Retrain LSTM on updated 3126-draw dataset
- Update generation history with new tips

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

data/ultimate_ml_models/deep_learning/lstm_config_49.json

@@ -1,9 +1,9 @@
 {
-  "trained_at": "2026-05-19T12:56:08.778673",
+  "trained_at": "2026-05-19T13:38:48.020013",
   "num_samples": 3106,
   "num_features": 20,
-  "final_loss": 0.3726997012511278,
-  "final_val_loss": 0.37363722175359726,
-  "best_val_loss": 0.373420712351799,
+  "final_loss": 0.3725810773097552,
+  "final_val_loss": 0.3736688941717148,
+  "best_val_loss": 0.373528328537941,
   "epochs_trained": 30
 }