后端移除内嵌OCR子服务

deploy/docker/backend-dev.Dockerfile

@@ -8,7 +8,6 @@ ARG NPM_REGISTRY=https://registry.npmmirror.com
 ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=Asia/Shanghai
 ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
-ENV OCR_BASE_URL=http://ocr-worker:8100
 ENV NPM_CONFIG_REGISTRY=${NPM_REGISTRY}
 
 WORKDIR /app

deploy/docker/backend.Dockerfile

@@ -56,7 +56,6 @@ ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=Asia/Shanghai
 ENV NODE_ENV=production
 ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
-ENV OCR_BASE_URL=http://ocr-worker:8100
 
 WORKDIR /app
 

deploy/docker/ocr-worker.Dockerfile

@@ -1,33 +0,0 @@
-FROM python:3.11-slim-bookworm
-
-ARG DEBIAN_MIRROR=mirrors.cloud.tencent.com
-ARG PIP_INDEX_URL=https://mirrors.cloud.tencent.com/pypi/simple
-
-ENV DEBIAN_FRONTEND=noninteractive
-ENV TZ=Asia/Shanghai
-
-# NOTE: Use Debian official HTTP sources (not Tencent mirrors) because:
-#   slim image has no ca-certificates pre-installed, and Tencent mirrors
-#   redirect HTTP → HTTPS which fails without TLS certs (chicken-and-egg).
-#   Debian official HTTP sources work without TLS. Apt packages are GPG-signed.
-RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
-    --mount=type=cache,target=/var/lib/apt,sharing=locked \
-    apt-get update \
-  && apt-get install -y --no-install-recommends curl ca-certificates \
-  && ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime \
-  && echo ${TZ} > /etc/timezone \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
-
-WORKDIR /app
-
-COPY apps/backend/subservices/ocr-worker/ ./ocr-worker/
-RUN --mount=type=cache,target=/root/cache/pip \
-    pip install --no-cache-dir -i ${PIP_INDEX_URL} ./ocr-worker
-
-EXPOSE 8100
-
-HEALTHCHECK --interval=5s --timeout=5s --retries=20 --start-period=15s \
-  CMD curl -fsS http://127.0.0.1:8100/health || exit 1
-
-CMD ["uvicorn", "ocr_worker.server:app", "--host", "0.0.0.0", "--port", "8100"]