Add project scaffold with config and dependencies

.gitignore

@@ -0,0 +1,49 @@
+# Byte-compiled / optimized / cache
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+
+# Virtual environments
+.venv/
+venv/
+env/
+ENV/
+
+# Distribution / packaging
+build/
+dist/
+*.egg-info/
+.eggs/
+
+# Secrets / environment
+.env
+*.env
+
+# Trained model artifacts (root-level only; not tradingbot/models/ package)
+/models/
+*.pkl
+*.joblib
+*.pth
+*.cbm
+
+# Data files (don't commit large market data)
+*.csv
+data/*.csv
+*.parquet
+
+# Generated plots
+*.png
+*.jpg
+*.svg
+
+# Notebook checkpoints
+.ipynb_checkpoints/
+
+# Optuna / experiment DBs
+*.db
+
+# IDE / OS
+.idea/
+.vscode/
+.DS_Store