added multiple script modifications and finalized the dockerfile

dockerfiles/save_currencies_data.Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-buster as builder
+FROM python:3.11-buster
 
 RUN curl -sSL https://install.python-poetry.org | POETRY_VERSION=1.7.1 python3 -
 
@@ -10,19 +10,14 @@ ENV POETRY_NO_INTERACTION=1 \
 
 WORKDIR /app
 
-COPY pyproject.toml poetry.lock ./
-RUN touch README.md
+COPY pyproject.toml poetry.lock /app/
+COPY market_trade /app/market_trade/
+COPY tools /app/tools
 
 RUN mkdir --parents --mode 0700 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
-RUN --mount=type=ssh  --mount=type=cache,target=$POETRY_CACHE_DIR $HOME/.local/bin/poetry install --without dev --no-root
-
-FROM python:3.11-slim-buster as runtime
+RUN --mount=type=ssh  --mount=type=cache,target=$POETRY_CACHE_DIR $HOME/.local/bin/poetry install --without dev
 
 ENV VIRTUAL_ENV=/app/.venv \
     PATH="/app/.venv/bin:$PATH"
 
-COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
-
-COPY market_trade ./market_trade
-
-ENTRYPOINT ["python", "-m", "annapurna.main"]
+ENTRYPOINT ["python", "tools/save_currencies_data.py"]