feat(netflow): автоматизировать настройку туннеля коллектора

backend/Dockerfile

@@ -57,6 +57,7 @@ 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
+COPY deploy/netflow-agent/install.sh ./deploy/netflow-agent/install.sh
 # Nested install from lockfile (dotenv etc.) — ESM resolves from /app/backend/dist → ../node_modules
 COPY --from=build /app/backend/node_modules ./backend/node_modules
 EXPOSE 8000