chore(deploy): 本地部署脚本、容器配置与运行说明

PostgreSQL/pgvector 与 Redis 独立容器，后端、worker、前端可一键启停；不覆盖既有密钥。

Dockerfile.postgres

@@ -0,0 +1,31 @@
+FROM postgres:16
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    git \
+    postgresql-server-dev-16 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install pg_vector extension with compatibility fixes for ARM64
+RUN git clone https://github.com/pgvector/pgvector.git && \
+    cd pgvector && \
+    git checkout v0.5.1 && \
+    make OPTFLAGS="" && \
+    make install
+
+# Add initialization scripts
+COPY ./backend/scripts/init-vector.sql /docker-entrypoint-initdb.d/
+
+# Set environment variables
+ENV POSTGRES_DB=replypier
+ENV POSTGRES_USER=postgres
+ENV POSTGRES_PASSWORD=postgres
+
+# Set PostgreSQL configuration for better stability with pgvector
+RUN echo "shared_preload_libraries = 'vector'" >> /usr/share/postgresql/postgresql.conf.sample
+RUN echo "max_connections = 200" >> /usr/share/postgresql/postgresql.conf.sample
+RUN echo "shared_buffers = 256MB" >> /usr/share/postgresql/postgresql.conf.sample
+
+# Expose PostgreSQL port
+EXPOSE 5432