feat(db): перевести хранилище с SQLite на PostgreSQL

При старте backend накатывает схему PostgreSQL 18 и, если база пустая, один раз импортирует mikrotik.db с тома. Повторный старт не копирует данные. Бэкап в UI идёт через pg_dump.

Co-authored-by: Cursor <[email protected]>

backend/Dockerfile

@@ -47,8 +47,16 @@ COPY --from=build /app/node_modules ./node_modules
 COPY --from=build /app/packages/contracts ./packages/contracts
 COPY --from=build /app/backend/dist ./backend/dist
 COPY --from=build /app/backend/package.json ./backend/package.json
+COPY --from=build /app/backend/drizzle ./backend/drizzle
 # Nested install from lockfile (dotenv etc.) — ESM resolves from /app/backend/dist → ../node_modules
 COPY --from=build /app/backend/node_modules ./backend/node_modules
-RUN mkdir -p /app/data
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends gnupg wget ca-certificates \
+  && wget -qO- https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor -o /usr/share/keyrings/pgdg.gpg \
+  && echo "deb [signed-by=/usr/share/keyrings/pgdg.gpg] http://apt.postgresql.org/pub/repos/apt bookworm-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
+  && apt-get update \
+  && apt-get install -y --no-install-recommends postgresql-client-18 \
+  && rm -rf /var/lib/apt/lists/* \
+  && mkdir -p /app/data
 EXPOSE 8000
 CMD ["node", "backend/dist/index.js"]