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

sync_prod_to_dev_db.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# This script syncs the production database to the development (staging) database.
+# It should be run via a cron job on the server.
+# WARNING: This script completely overwrites the development database.
+
+set -e
+
+# --- Configuration ---
+PROD_DB_CONTAINER="mold_cost_db"
+DEV_DB_CONTAINER="mold_cost_db_development"
+PROD_DB_NAME="mold_cost"
+DEV_DB_NAME="mold_cost_development"
+BACKUP_FILE="/tmp/prod_db_dump.sql"
+LOG_FILE="/home/jimmyg/mold_cost_online_tool/logs/db_sync.log"
+
+# --- Main Logic ---
+echo "---" >> "$LOG_FILE"
+echo "[$(date)] Starting database sync from Production to Development..." >> "$LOG_FILE"
+
+# 1. Dump the production database
+echo "Dumping production database ('$PROD_DB_NAME') from container '$PROD_DB_CONTAINER'..." >> "$LOG_FILE"
+podman exec "$PROD_DB_CONTAINER" pg_dump -U postgres -d "$PROD_DB_NAME" -c -C > "$BACKUP_FILE"
+echo "Production database dump complete." >> "$LOG_FILE"
+
+# 2. Restore the dump to the development database
+echo "Restoring dump to development database ('$DEV_DB_NAME') in container '$DEV_DB_CONTAINER'..." >> "$LOG_FILE"
+# We connect to the default 'postgres' db to drop/recreate the development db
+cat "$BACKUP_FILE" | podman exec -i "$DEV_DB_CONTAINER" psql -U postgres -d postgres
+echo "Development database restore complete." >> "$LOG_FILE"
+
+# 3. Clean up the backup file
+rm "$BACKUP_FILE"
+echo "Backup file cleaned up." >> "$LOG_FILE"
+
+echo "[$(date)] Database sync finished successfully." >> "$LOG_FILE"