develop a script that does the following:

• make backup of all city related data
• switch union to 'dissolved'
• keep projects but delete milestones, ...
• impressum/contact -> bundesverband
• delete news
• delete blogposts
• delete events
• delete partners
• delete all content pages (but keep home)
• delete photos (except project photos)
• delete users or at least cancle admin rights
• delete documents
• delete ContactMessages