v2: Vault integration - read credentials from Vaultwarden with disk cache fallback

Dockerfile

@@ -1,7 +1,17 @@
 FROM python:3.13-slim
 WORKDIR /app
+
+RUN apt-get update && apt-get install -y --no-install-recommends curl unzip && \
+    curl -sL 'https://vault.bitwarden.com/download/?app=cli&platform=linux' -o /tmp/bw.zip && \
+    unzip /tmp/bw.zip -d /usr/local/bin/ && chmod +x /usr/local/bin/bw && \
+    rm /tmp/bw.zip && apt-get purge -y curl unzip && apt-get autoremove -y && \
+    rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 COPY app.py .
+
+COPY entrypoint.sh .
+RUN chmod +x entrypoint.sh
 EXPOSE 8888
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8888"]
+ENTRYPOINT ["./entrypoint.sh"]