Add daily model training scripts and terminal UI for live trading

- Introduced `train_daily.sh` for automating daily model retraining, including data download and model training steps.
- Added `install_cron.sh` for setting up a cron job to run the daily training script.
- Created `setup_schedule.sh` for configuring Systemd timers for daily training tasks.
- Implemented a terminal UI using Rich for real-time monitoring of trading performance, including metrics display and log handling.
- Updated `pyproject.toml` to include the `rich` dependency for UI functionality.
- Enhanced `.gitignore` to exclude model and log files.
- Added database support for trade persistence and metrics calculation.
- Updated README with installation and usage instructions for the new features.

pyproject.toml

@@ -15,6 +15,8 @@ dependencies = [
     "plotly>=5.24.0",
     "requests>=2.32.5",
     "python-dotenv>=1.2.1",
+    # Terminal UI
+    "rich>=13.0.0",
     # API dependencies
     "fastapi>=0.115.0",
     "uvicorn[standard]>=0.34.0",