build(docker): add playwright browsers cache

Dockerfile

@@ -24,12 +24,16 @@ RUN npm run build
 
 FROM python:3.14-slim
 ENV PATH="/app/.venv/bin:$PATH"
-WORKDIR /app
+ENV PLAYWRIGHT_BROWSERS_PATH=/root/pw-browsers
-
 ENV TZ="Europe/Moscow"
 
+WORKDIR /app
+
 COPY --from=builder /app ./
-RUN .venv/bin/playwright install chromium --with-deps --only-shell
+RUN --mount=type=cache,target=/root/pw-browsers \
+  --mount=type=cache,target=/var/cache/apt,sharing=locked \
+  --mount=type=cache,target=/var/lib/apt,sharing=locked \
+  .venv/bin/playwright install chromium --with-deps --only-shell
 
 COPY --from=node-builder /app/dist ./static/dist