old_contents: from django.contrib import admin
  from .models import *
  
  admin.site.register(User)
  admin.site.register(Skill)
  admin.site.register(Good)
  admin.site.register(Education)
  admin.site.register(Achievement)
  admin.site.register(City)
  admin.site.register(Project)
  admin.site.register(Transaction)
new_contents: from django.contrib import admin
  from .models import *
  
  admin.site.register(User)
  admin.site.register(Skill)
  admin.site.register(Good)
  admin.site.register(Education)
  admin.site.register(Achievement)
  admin.site.register(City)
  admin.site.register(Project)
  admin.site.register(Event)
  admin.site.register(Transaction)
subject: Add events into admin panel