Initial commit — Trading AI Secure project complet

Architecture Docker (8 services), FastAPI, TimescaleDB, Redis, Streamlit.
Stratégies : scalping, intraday, swing. MLEngine + RegimeDetector (HMM).
BacktestEngine + WalkForwardAnalyzer + Optuna optimizer.
Routes API complètes dont /optimize async.

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

docker/dashboard/Dockerfile

@@ -0,0 +1,19 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY docker/requirements/base.txt docker/requirements/dashboard.txt ./requirements/
+RUN pip install --no-cache-dir \
+        -r requirements/base.txt \
+        -r requirements/dashboard.txt
+
+EXPOSE 8501
+
+CMD ["streamlit", "run", "src/ui/dashboard.py", \
+     "--server.port=8501", \
+     "--server.address=0.0.0.0", \
+     "--server.headless=true"]