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>

requirements.txt

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+# Trading AI Secure - Requirements
+# Python 3.11+
+
+# ============================================================================
+# CORE DEPENDENCIES
+# ============================================================================
+
+# Web Framework
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+pydantic==2.5.0
+pydantic-settings==2.1.0
+
+# Data Processing
+numpy==1.26.2
+pandas==2.1.3
+scipy==1.11.4
+
+# Machine Learning
+scikit-learn==1.3.2
+xgboost==2.0.3
+lightgbm==4.1.0
+catboost==1.2.2
+hmmlearn==0.3.0  # Hidden Markov Models for regime detection
+
+# Optimization
+optuna==3.5.0
+hyperopt==0.2.7
+ray[tune]==2.9.0
+
+# Time Series & Financial
+statsmodels==0.14.1
+arch==6.2.0
+prophet==1.1.5
+
+# Deep Learning (Optional)
+# tensorflow==2.15.0
+# torch==2.1.2
+# keras-tuner==1.4.6
+
+# Reinforcement Learning (Optional)
+# stable-baselines3==2.2.1
+# gym==0.26.2
+
+# ============================================================================
+# DATA SOURCES
+# ============================================================================
+
+# Market Data
+yfinance==0.2.32
+alpha-vantage==2.3.1
+# twelvedata==1.2.11  # Uncomment if using Twelve Data
+
+# IG Markets
+# trading-ig==0.0.18  # Uncomment when ready for IG integration
+# lightstreamer-client-lib==1.0.3
+
+# ============================================================================
+# RISK MANAGEMENT & FINANCE
+# ============================================================================
+
+# Quantitative Finance
+# quantlib-python==1.31  # Complex installation, optional
+riskfolio-lib==5.0.1
+pypfopt==1.5.5
+
+# Technical Indicators
+ta-lib==0.4.28  # Requires TA-Lib C library
+pandas-ta==0.3.14b0
+
+# ============================================================================
+# DATABASE & CACHING
+# ============================================================================
+
+# SQL
+sqlalchemy==2.0.23
+psycopg2-binary==2.9.9
+alembic==1.13.0
+
+# NoSQL & Cache
+redis==5.0.1
+pymongo==4.6.0
+
+# Time Series DB
+influxdb-client==1.38.0
+
+# ============================================================================
+# ASYNC & CONCURRENCY
+# ============================================================================
+
+asyncio==3.4.3
+aiohttp==3.9.1
+aiofiles==23.2.1
+httpx==0.25.2
+
+# ============================================================================
+# MONITORING & LOGGING
+# ============================================================================
+
+# Logging
+loguru==0.7.2
+python-json-logger==2.0.7
+
+# Metrics
+prometheus-client==0.19.0
+
+# APM
+# sentry-sdk==1.39.1  # Uncomment for error tracking
+
+# ============================================================================
+# UI & VISUALIZATION
+# ============================================================================
+
+# Dashboard
+streamlit==1.29.0
+plotly==5.18.0
+matplotlib==3.8.2
+seaborn==0.13.0
+
+# ============================================================================
+# UTILITIES
+# ============================================================================
+
+# Configuration
+python-dotenv==1.0.0
+pyyaml==6.0.1
+toml==0.10.2
+
+# Date/Time
+python-dateutil==2.8.2
+pytz==2023.3.post1
+
+# HTTP Requests
+requests==2.31.0
+requests-oauthlib==1.3.1
+
+# Validation
+marshmallow==3.20.1
+cerberus==1.3.5
+
+# Encryption
+cryptography==41.0.7
+
+# ============================================================================
+# NOTIFICATIONS
+# ============================================================================
+
+# Telegram
+python-telegram-bot==20.7
+
+# Email
+sendgrid==6.11.0
+
+# SMS (Optional)
+# twilio==8.11.0  # Uncomment if using SMS alerts
+
+# ============================================================================
+# TESTING
+# ============================================================================
+
+# Test Framework
+pytest==7.4.3
+pytest-asyncio==0.21.1
+pytest-cov==4.1.0
+pytest-mock==3.12.0
+pytest-xdist==3.5.0
+
+# Fixtures
+faker==20.1.0
+factory-boy==3.3.0
+
+# ============================================================================
+# CODE QUALITY
+# ============================================================================
+
+# Linting
+pylint==3.0.3
+flake8==6.1.0
+mypy==1.7.1
+
+# Formatting
+black==23.12.0
+isort==5.13.2
+autopep8==2.0.4
+
+# Security
+bandit==1.7.5
+safety==2.3.5
+
+# ============================================================================
+# DOCUMENTATION
+# ============================================================================
+
+# API Docs
+mkdocs==1.5.3
+mkdocs-material==9.5.2
+mkdocstrings[python]==0.24.0
+
+# Sphinx (Alternative)
+# sphinx==7.2.6
+# sphinx-rtd-theme==2.0.0
+
+# ============================================================================
+# DEPLOYMENT
+# ============================================================================
+
+# WSGI/ASGI
+gunicorn==21.2.0
+
+# Process Management
+supervisor==4.2.5
+
+# Environment
+python-decouple==3.8
+
+# ============================================================================
+# DEVELOPMENT TOOLS
+# ============================================================================
+
+# Jupyter
+jupyter==1.0.0
+ipython==8.18.1
+notebook==7.0.6
+
+# Debugging
+ipdb==0.13.13
+pdbpp==0.10.3
+
+# Profiling
+memory-profiler==0.61.0
+line-profiler==4.1.1
+
+# ============================================================================
+# NOTES
+# ============================================================================
+# 
+# Installation:
+#   pip install -r requirements.txt
+#
+# Optional dependencies:
+#   - TA-Lib requires C library: https://github.com/mrjbq7/ta-lib
+#   - QuantLib requires compilation: https://www.quantlib.org/
+#   - TensorFlow/PyTorch for deep learning (large downloads)
+#
+# Platform-specific:
+#   - Windows: Some packages may require Visual C++ Build Tools
+#   - Linux: May need python3-dev, build-essential
+#   - macOS: May need Xcode Command Line Tools
+#
+# Version pinning:
+#   - All versions pinned for reproducibility
+#   - Update regularly for security patches
+#   - Test thoroughly before updating in production
+#