**#541 — File downloads broken in PWA standalone mode**
Replace getAuthUrl + window.open pattern with blob-based fetch using
credentials:include. The old approach minted a 60s single-use ephemeral
token then called window.open, which handed the URL to the system browser
on Android/iOS — losing the PWA cookie jar and producing "invalid or
expired token". The new approach fetches the file directly inside the
PWA WebView as a blob URL, so no auth handoff occurs.
New helper client/src/utils/fileDownload.ts with downloadFile and openFile.
Updated FileManager, ReservationsPanel, ReservationModal, PlaceInspector,
CollabNotes.
Security hardening in fileDownload.ts:
- assertRelativeUrl() guard prevents credentials being sent to external hosts
- openFile() checks blob.type against a safe-inline allowlist; HTML, SVG and
other script-capable MIME types are forced to download instead of being
opened inline, preventing same-origin XSS via blob URLs
- resp.ok check covers all non-2xx responses, not just 401
**#505 — PWA offline session lost on reload**
Wrap authStore with Zustand persist middleware, serializing only
{user, isAuthenticated} to localStorage key trek_auth_snapshot.
maps_api_key is intentionally excluded from the snapshot.
On cold start with no network: persist hydrates isAuthenticated:true,
App.tsx clears isLoading and calls loadUser({silent:true}), ProtectedRoute
renders the dashboard immediately. The network error from loadUser leaves
isAuthenticated intact so no login redirect occurs.
On 401 or logout: store state is cleared, persist writes
{isAuthenticated:false} — stale snapshot does not grant offline access
after session expiry.
- Clear reservation_time fields when switching booking type to hotel (#459)
- Parse date-only reservation_end_time correctly on edit (#455)
- Show end date on booking cards for date-only values (#455)
- Add auth token to file download links in bookings (#454)
- Account for timezone offsets in flight time validation (#456)
Date-only strings parsed with new Date(dateStr + 'T00:00:00') were
interpreted relative to the local timezone, causing off-by-one day
display for users west of UTC. Fixed across 16 files by parsing as
UTC ('T00:00:00Z') and displaying with timeZone: 'UTC'.
- ReservationModal: add separate departure/arrival date+time fields with
type-specific labels (Departure/Arrival for flights, Pickup/Return for
cars, Start/End for generic types), timezone fields for flights
- DayPlanSidebar: getTransportForDay now matches reservations across all
days in their date range; shows phase badges (Departure/In Transit/
Arrival etc.) with appropriate time display per day
- ReservationsPanel: show date range when end date differs from start
- All 13 translation files updated with new keys
- New display setting "Blur Booking Codes" (off by default)
- When enabled, confirmation codes are blurred across all views
(ReservationsPanel, DayDetailPanel, Transport detail modal)
- Hover or click reveals the code (click toggles on mobile)
- Settings page uses masonry two-column layout on desktop, single
column on mobile (<900px)
- Fix hardcoded admin page title to use i18n key
Transport reservations (flights, trains, buses, cars, cruises) now appear
directly in the day plan timeline based on their reservation date/time.
- Transport cards display inline with places and notes, sorted by time
- Click to open detail modal with all booking data and linked files
- Persistent positioning via new day_plan_position field on reservations
- Free drag & drop: places can be moved between/around transport entries
- Arrow reorder works on the full visual list including transports
- Timed places show confirmation popup when reorder breaks chronology
- Custom delete confirmation popup for reservations
- DB migration adds day_plan_position column to reservations table
- New batch endpoint PUT /reservations/positions for position updates
- i18n keys added for DE and EN
Files can now be linked to multiple bookings and places simultaneously
via a new file_links junction table. Booking modal includes a file picker
to link existing uploads. Unlinking removes the association without
deleting the file.