August 2025 Release SP1

Changes

🧰 Maintenance

• Enhance error handling in transaction processing @StuartFerguson (#867)
• Enhance estate management with error handling and tests @StuartFerguson (#866)
• Refactor contract methods to remove ApplyUpdates @StuartFerguson (#865)
• Refactor settlement service and update tests @StuartFerguson (#864)
• Enhance MerchantStatementDomainService functionality @StuartFerguson (#863)
• voucher domain service refactored @StuartFerguson (#862)
• Add DomainServiceHelper for aggregate fetching @StuartFerguson (#861)
• Performance tweaks on domain service @StuartFerguson (#860)
• Caching improvements added @StuartFerguson (#859)