🚀 [Feature] Backend, DB – Add `Event` like `Post` for neo4j

Created by: Elweyn

🚀 Feature

Create an Event as a special Post with additional informations, so we can use the already defined Post functions. Extra informations:

• label "Event"
• location type
  • online event
  • geolocation
• start date and time
• end date and time

Todo

• Migration for all existing Posts to add additional label "Article"
• Create Post Mutation needs a new Enum parameter to define if it creates an Article or an Event
  • Add label "Post" and label ("Event" or "Article")
• Update Post Mutation change second label "Event" to "Article" or "Article" to "Event"