2026.3.1

Changes

• Stabilize nightly integration tests around midnight and correct last-hour merchant KPI logic @copilot-swe-agent (#496)
• Task/#458 move code coverage to its own workflow @StuartFerguson (#459)

🐛 Bug Fixes

• Add reporting IDs to contract products and fees @StuartFerguson (#501)
• Return merchant balance in API responses @StuartFerguson (#495)
• Make date range dynamic in query; improve test assertions @StuartFerguson (#493)

🧰 Maintenance

• Stabilize nightly integration tests across the midnight boundary @copilot-swe-agent (#504)
• Update dependencies, MediatR config, and logging setup @StuartFerguson (#502)
• Refactor: Reduce GetTransactionSummaryByOperatorReport complexity (84 → 20 lines) @copilot-swe-agent (#475)
• Refactor GetTransactionSummaryByMerchantReport to reduce cyclomatic complexity @copilot-swe-agent (#474)
• Refactor GetTransactionDetailReport to reduce cyclomatic complexity below 50-line limit @copilot-swe-agent (#473)
• Refactor GetProductPerformanceReport to satisfy 50-line complexity limit @copilot-swe-agent (#476)
• Refactor GetRecentMerchants to reduce method LOC below Codacy's 50-line limit @copilot-swe-agent (#472)
• Remove unused LINQ projections from GetMerchant to resolve Codacy complexity violation @copilot-swe-agent (#464)
• Refactor ReportingManager.GetContracts to reduce method length below 50-line limit @copilot-swe-agent (#463)
• Refactor: Extract LoadProductsWithFees to reduce GetContract complexity @copilot-swe-agent (#461)
• Refactor MiddlewareRegistry constructor to resolve complexity violation @copilot-swe-agent (#460)