Use MySQL and Merchant Statements

Changes

🧰 Maintenance

• IP Address updated @StuartFerguson (#179)
• Updated to latest shared nuget packages @StuartFerguson (#176)
• Upgrade to latest subscription worker @StuartFerguson (#172)
• Create job on nightly failure @StuartFerguson (#170)
• Use latest shared nuget @StuartFerguson (#168)
• Possible fix to nightly build @StuartFerguson (#165)
• Split out settlement to its own service @StuartFerguson (#164)