feat(easel): add localization

Dockerfile

@@ -19,7 +19,7 @@ FROM python:3.12-slim
 ENV PATH="/app/.venv/bin:$PATH"
 WORKDIR /app
 RUN apt update && \
-    apt install -y locales && \
+    apt install -y locales gettext && \
     sed -i -e 's/# ru_RU.UTF-8 UTF-8/ru_RU.UTF-8 UTF-8/' /etc/locale.gen && \
     dpkg-reconfigure --frontend=noninteractive locales
 ENV LANG=ru_RU.UTF-8
@@ -28,5 +28,6 @@ ENV TZ="Europe/Moscow"
 COPY --from=builder /app ./
 COPY --from=node-builder /app/dist ./static/dist
 COPY gallery gallery/
+RUN cd gallery/easel/route/view/locales/ru/LC_MESSAGES && msgfmt messages.po
 
 CMD ["uvicorn", "gallery.main:app", "--host", "0.0.0.0", "--port", "80", "--log-config", "gallery/logging.yaml"]