First Release Attempt

Changes

• Add GetComparisonDates api @StuartFerguson (#23)

🚀 Features

• Add Todays Sales API method @StuartFerguson (#24)
• Get Calendar dates list @StuartFerguson (#21)
• Added in controller method for GetCalendarYears @StuartFerguson (#20)

🧰 Maintenance

• initial skeleton @StuartFerguson (#19)