build(docker): add docker build caches mount

Dockerfile

@@ -7,7 +7,9 @@ WORKDIR /app
 RUN curl -sSL https://install.python-poetry.org | python3 -
 COPY pyproject.toml poetry.lock README.md ./
 RUN poetry config virtualenvs.in-project true
-RUN poetry install --with app --no-root
+RUN --mount=type=cache,target=/root/.cache/pypoetry/cache \
+  --mount=type=cache,target=/root/.cache/pypoetry/artifacts \
+  poetry install --with app --no-root
 COPY locales ./locales
 RUN cd locales/ru/LC_MESSAGES && msgfmt messages.po
 
@@ -15,7 +17,8 @@ FROM node:24 AS node-builder
 ENV PATH=/app/node_modules/.bin:$PATH
 WORKDIR /app
 COPY static/package.json static/package-lock.json ./
-RUN npm ci
+RUN --mount=type=cache,target=/root/.npm \
+  npm ci
 COPY static ./
 RUN npm run build
 
@@ -27,7 +30,6 @@ ENV TZ="Europe/Moscow"
 COPY --from=builder /app ./
 COPY --from=node-builder /app/dist ./static/dist
 COPY gallery gallery/
-#COPY --from=builder /app/gallery/easel/route/view/locales /app/gallery/easel/route/view/locales
 COPY --from=builder --parents locales/**/*.mo ./
 
 CMD ["uvicorn", "gallery.main:app", "--host", "0.0.0.0", "--port", "80", "--log-config", "gallery/logging.yaml"]