2026.3.2

Changes

🧰 Maintenance

• Refactor GetVoucher to clear the Codacy method-length threshold @copilot-swe-agent (#605)
• Refactor MerchantHandlers.GetMerchant to remove inline merchant response mapping @copilot-swe-agent (#600)
• Declare transaction handler Helpers as a static utility type @copilot-swe-agent (#613)
• Refactor MerchantHandlers.GetMerchantContracts mapping to reduce method size @copilot-swe-agent (#604)
• Refactor ProcessLogonTransaction to satisfy complexity limit @copilot-swe-agent (#601)
• Refactor ProcessSaleTransaction below Codacy line-limit @copilot-swe-agent (#598)
• Refactor MerchantHandlers.GetMerchant to reduce handler complexity @copilot-swe-agent (#603)
• Refactor merchant contract response mapping out of MerchantHandlers.GetMerchantContracts @copilot-swe-agent (#602)
• Reduce ProcessReconciliation method size by extracting reconciliation helpers @copilot-swe-agent (#599)
• Run TransactionProcessorACL as a non-root container user @copilot-swe-agent (#597)
• Refactor MiddlewareRegistry setup into focused registration methods @copilot-swe-agent (#596)
• Reduce Startup.Configure complexity by extracting pipeline setup helpers @copilot-swe-agent (#595)
• Refactor GetMerchant mapping to reduce method size @copilot-swe-agent (#594)
• Update TP.Client packages, add PostalCode to merchants @StuartFerguson (#584)