Issue#4: Staviti izabrane rizike u bazu kako treba.

backend/core/models.py

@@ -66,6 +66,8 @@ class Organization(models.Model):
     sensitive_data = models.JSONField(null=True, blank=True)  # Stores selected sensitive data types as a list
     integration_level = models.CharField(max_length=20, null=True, blank=True)
 
+    risks = models.ManyToManyField('Risk', related_name='organizations', blank=True)
+
     def __str__(self):
         return self.name
 
@@ -95,6 +97,7 @@ class DocumentSegment(models.Model):
 
 
 class Document(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     organization = models.ForeignKey(Organization, on_delete=models.CASCADE, related_name='documents')
     created_at = models.DateTimeField(auto_now_add=True)
     modified_at = models.DateTimeField(auto_now=True)