Add shop as a fixed property (#49)

* Add shop field (from properties)

* Update template

* Implement description in BaseModel and then consist

* Make notes internal only

* Fix a merge issue

ram/consist/serializers.py

@@ -21,4 +21,5 @@ class ConsistSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Consist
-        fields = "__all__"
+        exclude = ("notes",)
+        read_only_fields = ("creation_time", "updated_time")