Updated welcome email renderer to use custom design settings#27094

cmraible wants to merge 3 commits intomainTryGhost/Ghost:mainfrom

chris-ny-1197-use-design-settings-from-the-database-when-rendering-welcomeTryGhost/Ghost:chris-ny-1197-use-design-settings-from-the-database-when-rendering-welcomeCopy head branch name to clipboard