Add datamodel

ldvspec/Dockerfile

-FROM python:3.6.7-alpine
+FROM python:3.10
 ENV PYTHONUNBUFFERED 1
 RUN apk update && apk add bash && apk add nano && apk add mc
 RUN mkdir /src
@@ -7,7 +7,7 @@ COPY . /src/
 
 # install dependencies
 RUN \
- apk add --no-cache python3 postgresql-libs && \
+ apk add --no-cache postgresql-libs && \
  apk add --no-cache --virtual .build-deps gcc python3-dev musl-dev postgresql-dev && \
  pip install -r requirements/prod.txt && \
  apk --purge del .build-deps