Initial commit: Clean Mold Cost Calculator application

- Flask-based mold cost calculation application
- PostgreSQL database with SQLAlchemy ORM
- Docker/Podman containerization
- Comprehensive documentation in docs/
- Clean, organized codebase without obsolete files
- Production-ready deployment configuration
- Enhanced pytest configuration with coverage reporting
- Master/Development branch structure

deploy/db/migrations/run_migration.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Exit on error
+set -e
+
+# Change to the migrations directory
+cd "$(dirname "$0")"
+
+echo "Running database migration..."
+python3 run_migration.py
+
+echo "Testing migration..."
+python3 test_mold_types.py
+
+echo "Migration completed successfully!"