summarize to one paragraph "Before: Data was often fragmented across different systems. After: Integration of Shopify Magic and Sidekick ensures seamless data flow across the value chain, from procurement to sales and customer service. Unified Platform: Before: Multiple disparate systems were used for different functions. After: A unified platform provided by Shopify integrates various business processes, reducing complexity and improving efficiency. Real-Time Monitoring and Adjustment: Before: Adjustments to business processes were reactive and based on historical data. After: Real-time data processing and insights enable quicker response times and more agile decision-making