import --> org multiple locations on create/edit/list & serialzier

apps/authentication/models.py

@@ -167,6 +167,23 @@ class Organization(BaseModel):
         super(Organization, self).save(*args, **kwargs)
 
 
+class OrganizationLocationInfo(BaseModel):
+    org = models.ForeignKey(
+        Organization,
+        on_delete=models.CASCADE,
+        related_name='locations',
+        null=True
+    )
+    postal_code = models.CharField(max_length=150, null=True, blank=True)
+    address = models.TextField(max_length=2000, null=True, blank=True)
+
+    def __str__(self):
+        return f'{self.org.name}-{self.postal_code}-{self.address}'
+
+    def save(self, *args, **kwargs):
+        super(OrganizationLocationInfo, self).save(*args, **kwargs)
+
+
 class OrganizationStats(BaseModel):
     organization = models.OneToOneField(
         Organization,