made production changes and added post user foreign key relation

post/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.contrib.auth.models import User
 
 # Create your models here.
 class Post(models.Model):
@@ -7,6 +8,7 @@ class Post(models.Model):
     slug = models.SlugField()
     date = models.DateTimeField(auto_now_add=True)
     banner = models.ImageField(default='fallback.png', blank=True)
+    author = models.ForeignKey(User, on_delete=models.CASCADE, default=None) #Kritisch wenn conus medical products are linked to User.objects.get(username='root')company and compony is deleted all products are deleted.
 
     def __str__(self):
         return self.title