Update draws, retrain models and generate tips for Jun 5 + Jun 9 draws

- Added 2026-06-05 (via web scraper fallback) and 2026-06-09 draws (959 total)
- Retroactive learning for Jun 5, normal cycle for Jun 9 (46 total cycles)
- Retrained RF + LSTM models on updated dataset
- Generated fresh tips: weekly_tips_20260610_123037.csv

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

data/generated_tips/generation_history.json

@@ -447,6 +447,20 @@
       "file": "weekly_tips_20260605_135504.csv",
       "avg_confidence": 0.5196261536038669,
       "avg_quality": 0.6320838299790094
+    },
+    {
+      "timestamp": "2026-06-08T21:00:15.199720",
+      "num_tips": 10,
+      "file": "weekly_tips_20260608_210015.csv",
+      "avg_confidence": 0.5196261536038669,
+      "avg_quality": 0.6320838299790094
+    },
+    {
+      "timestamp": "2026-06-10T12:30:37.267533",
+      "num_tips": 10,
+      "file": "weekly_tips_20260610_123037.csv",
+      "avg_confidence": 0.48925897711447985,
+      "avg_quality": 0.6018162578186794
     }
   ]
 }