feat: adds a better dockerfile implementation

Dockerfile

@@ -1,11 +1,38 @@
-FROM python:3.12
+FROM python:3.12-slim-bookworm AS base
+
+
+FROM base AS dependencies
+
+
+RUN apt-get update && \
+    apt-get install -y build-essential curl && \
+    rm -rf /var/lib/apt/lists/*
+
+
+ENV POETRY_NO_INTERACTION=1
+ENV POETRY_VERSION=2.2.1
+
+
+# System deps:
+RUN curl -sSL https://install.python-poetry.org | python3 -
+ENV PATH="/root/.local/bin:$PATH"
+
 
 WORKDIR /app
 
-RUN pip install poetry
+COPY pyproject.toml poetry.toml poetry.lock ./
+RUN poetry sync --without=dev --no-root --no-interaction --no-ansi
 
-COPY ./ /app/
 
-RUN poetry install
+FROM base AS runtime
 
-ENTRYPOINT ["poetry", "run", "python", "-m", "storage_service"]
+WORKDIR /app
+
+COPY --from=dependencies /app/.venv ./
+
+COPY . .
+
+ENV PYTHONUNBUFFERED=1
+ENV VIRTUAL_ENV=/app/.venv
+
+ENTRYPOINT ["python", "-m", "storage_service"]