update docker file

Dockerfile

@@ -1,16 +1,20 @@
 # 第一阶段：安装依赖
 FROM python:3.12-slim AS builder
 
+# 安装 Poetry
+RUN pip install poetry
+
 WORKDIR /app
 
 COPY pyproject.toml poetry.lock ./
 
-# 安装 Poetry
-RUN pip install poetry
+ENV POETRY_NO_INTERACTION=1 \
+    POETRY_VIRTUALENVS_IN_PROJECT=1 \
+    POETRY_VIRTUALENVS_CREATE=1 \
+    POETRY_CACHE_DIR=/tmp/poetry_cache
 
 # 使用 Poetry 安装依赖
-RUN poetry config virtualenvs.create false \
-    && poetry install --no-root --no-interaction --no-ansi --only main
+RUN poetry install --without dev --no-root && rm -rf $POETRY_CACHE_DIR
 
 # 第二阶段：构建最终镜像
 FROM python:3.12-slim