feat(v0.1.0): project foundation with logging and config

config/database.yaml

@@ -0,0 +1,40 @@
+# Database Configuration
+
+# Database URL (can be overridden by DATABASE_URL environment variable)
+database_url: "${DATABASE_URL:-sqlite:///data/ict_trading.db}"
+
+# Connection pool settings
+pool_size: 10
+max_overflow: 20
+pool_timeout: 30
+pool_recycle: 3600  # Recycle connections after 1 hour
+
+# SQLAlchemy settings
+echo: false  # Set to true for SQL query logging
+echo_pool: false
+
+# Database-specific settings
+sqlite:
+  # SQLite-specific settings
+  check_same_thread: false
+  timeout: 20
+
+postgresql:
+  # PostgreSQL-specific settings
+  connect_args:
+    connect_timeout: 10
+    application_name: "ict_ml_trading"
+
+# Migration settings
+alembic:
+  script_location: "alembic"
+  version_path_separator: "os"
+  sqlalchemy.url: "${DATABASE_URL:-sqlite:///data/ict_trading.db}"
+
+# Backup settings
+backup:
+  enabled: true
+  frequency: "daily"  # daily, weekly
+  retention_days: 30
+  backup_path: "backups/database"
+