feat: add service window component and related functionality

- Introduced ServiceWindow component to display the last departure today and the first tomorrow.
- Implemented cancellation notice parsing to handle route cancellations effectively.
- Enhanced departure display logic to include cancellation alerts and status updates.
- Created information blocks for displaying service information, weather, and QR codes.
- Added tests for departure features, information handling, and service window functionality.
- Updated fixtures for testing various scenarios including cancellations and long wait times.

Dockerfile

@@ -12,7 +12,7 @@ COPY package*.json ./
 RUN npm ci --omit=dev --no-audit --no-fund
 COPY --from=build /app/dist ./dist
 COPY server ./server
-COPY --from=build /app/src/lib/timetable.mjs /app/src/lib/weather.mjs ./src/lib/
+COPY --from=build /app/src/lib/timetable.mjs /app/src/lib/weather.mjs /app/src/lib/cancellations.mjs ./src/lib/
 RUN node --input-type=module -e "await import('./server/index.mjs')"
 USER node
 EXPOSE 5180