feat: changed MailFinderService to load all TemplateTypes at once#86

tinect merged 6 commits intomainFriendsOfShopware/FroshPlatformTemplateMail:mainfrom

feat/loadTemplateTypeAtOnceFriendsOfShopware/FroshPlatformTemplateMail:feat/loadTemplateTypeAtOnceCopy head branch name to clipboard