🚚 Refactor and simplify backend file structure (#609)

src/backend/celeryworker.dockerfile

@@ -9,26 +9,21 @@ RUN curl -sSL https://install.python-poetry.org | POETRY_HOME=/opt/poetry python
     poetry config virtualenvs.create false
 
 # Copy poetry.lock* in case it doesn't exist in the repo
-COPY ./app/pyproject.toml ./app/poetry.lock* /app/
+COPY ./pyproject.toml ./poetry.lock* /app/
 
 # Allow installing dev dependencies to run tests
 ARG INSTALL_DEV=false
 RUN bash -c "if [ $INSTALL_DEV == 'true' ] ; then poetry install --no-root ; else poetry install --no-root --only main ; fi"
 
-# For development, Jupyter remote kernel, Hydrogen
-# Using inside the container:
-# jupyter lab --ip=0.0.0.0 --allow-root --NotebookApp.custom_display_url=http://127.0.0.1:8888
-ARG INSTALL_JUPYTER=false
-RUN bash -c "if [ $INSTALL_JUPYTER == 'true' ] ; then pip install jupyterlab ; fi"
-
 ENV C_FORCE_ROOT=1
 
-COPY ./app /app
-WORKDIR /app
-
 ENV PYTHONPATH=/app
 
-COPY ./app/worker-start.sh /worker-start.sh
+COPY ./alembic.ini /app/
+
+COPY ./worker-start.sh /worker-start.sh
+
+COPY ./app /app/app
 
 RUN chmod +x /worker-start.sh