- Add URL.revokeObjectURL on unmount and media removal in
AdminBroadcastCreate, AdminPinnedMessageCreate, Support
- Track blob URLs via refs to revoke before creating new ones
- Add clearCreateAttachment/clearReplyAttachment helpers in Support
to properly revoke blob URLs when clearing attachments
- Cap adminTraffic cache at 20 entries with FIFO eviction to prevent
unbounded memory growth from different filter combinations
- Add CountryFilter dropdown with flag emoji + node count per country
- Country filter merges with node filter for both table and CSV export
- Pass total/node GB/day thresholds to backend for risk columns in CSV
- CSV now includes Risk Level, Risk Ratio, Risk GB/day when thresholds set
- Add NodeFilter component with flag emojis and checkbox dropdown
- Add StatusFilter component with colored status dots
- Add custom date range picker (calendar toggle, from/to date inputs)
- Wire all filters to backend params (nodes, statuses, start_date, end_date)
- CSV export passes all active filters and date range
- Add displayNodes memo for table column filtering
- Add i18n keys for nodes, statuses, dates in ru/en/zh/fa
- Add NodeFilter dropdown with flag emojis and checkbox selection
- Add StatusFilter dropdown with colored status dots
- Add DateRangePicker with From/To date inputs, toggle from period mode
- Devices column now shows N/M (connected/limit) with accent color
- Export CSV passes all active filters to backend
- New i18n keys for nodes, statuses, dates in ru/en/zh/fa
- Add 5-min in-memory cache in API layer keyed by request params
- Replace blocking spinner with animated progress bar during refresh
- Keep stale data visible while fetching (opacity dim)
- Prefetch all periods in background for instant switching
- TariffFilter dropdown with checkboxes for filtering by tariff
- Column resizing via TanStack Table resize handles
- Add allTariffs locale key to all 4 languages
- Pass tariffs param to API
Add AdminTrafficUsage page showing per-user traffic statistics by node
with period filtering (1/3/7/14/30d), server-side sorting, search,
pagination, and CSV export. Uses @tanstack/react-table with manual
sorting and dynamic node columns.
