feat: complete BTC ML trading strategy optimizer

Multi-machine optimization loop:
- VPS orchestrator coordinates training and LLM analysis
- Windows PC (RTX 4070 Ti) runs XGBoost/LightGBM/CatBoost with GPU
- Mac Mini runs qwen3.5:27b via Ollama for strategy analysis

Includes 60+ technical features, walk-forward validation,
confidence-scaled position sizing, and automated convergence detection.

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

requirements_windows.txt

@@ -0,0 +1,9 @@
+torch --index-url https://download.pytorch.org/whl/cu128
+xgboost
+lightgbm
+catboost
+optuna
+pandas
+numpy
+ta
+scikit-learn