v2.6.0 — Collab overhaul, route travel times, chat & notes redesign

## Collab — Complete Redesign
- iMessage-style live chat with blue bubbles, grouped messages, date separators
- Emoji reactions via right-click (desktop) or double-tap (mobile)
- Twemoji (Apple-style) emoji picker with categories
- Link previews with OG image/title/description
- Soft-delete messages with "deleted a message" placeholder
- Message reactions with real-time WebSocket sync
- Chat timestamps respect 12h/24h setting and timezone

## Collab Notes
- Redesigned note cards with colored header bar (booking-card style)
- 2-column grid layout (desktop), 1-column (mobile)
- Category settings modal for managing categories with colors
- File/image attachments on notes with mini-preview thumbnails
- Website links with OG image preview on note cards
- File preview portal (lightbox for images, inline viewer for PDF/TXT)
- Note files appear in Files tab with "From Collab Notes" badge
- Pin highlighting with tinted background
- Author avatar chip in header bar with custom tooltip

## Collab Polls
- Complete rewrite — clean Apple-style poll cards
- Animated progress bars with vote percentages
- Blue check circles for own votes, voter avatars
- Create poll modal with multi-choice toggle
- Active/closed poll sections
- Custom tooltips on voter chips

## What's Next Widget
- New widget showing upcoming trip activities
- Time display with "until" separator
- Participant chips per activity
- Day grouping (Today, Tomorrow, dates)
- Respects 12h/24h and locale settings

## Route Travel Times
- Auto-calculated walking + driving times via OSRM (free, no API key)
- Floating badge on each route segment between places
- Walking person icon + car icon with times
- Hides when zoomed out (< zoom 16)
- Toggle in Settings > Display to enable/disable

## Other Improvements
- Collab addon enabled by default for new installations
- Coming Soon removed from Collab in admin settings
- Tab state persisted across page reloads (sessionStorage)
- Day sidebar expanded/collapsed state persisted
- File preview with extension badges (PDF, TXT, etc.) in Files tab
- Collab Notes filter tab in Files
- Reservations section in Day Detail view
- Dark mode fix for invite button text color
- Chat scroll hidden (no visible scrollbar)
- Mobile: tab icons removed for space, touch-friendly UI
- Fixed 6 backend data structure bugs in Collab (polls, chat, notes)
- Soft-delete for chat messages (persists in history)
- Message reactions table (migration 28)
- Note attachments via trip_files with note_id (migration 30)

## Database Migrations
- Migration 27: budget_item_members table
- Migration 28: collab_message_reactions table
- Migration 29: soft-delete column on collab_messages
- Migration 30: note_id on trip_files, website on collab_notes

client/src/i18n/translations/de.js

@@ -127,6 +127,9 @@ const de = {
   'settings.language': 'Sprache',
   'settings.temperature': 'Temperatureinheit',
   'settings.timeFormat': 'Zeitformat',
+  'settings.routeCalculation': 'Routenberechnung',
+  'settings.on': 'An',
+  'settings.off': 'Aus',
   'settings.account': 'Konto',
   'settings.username': 'Benutzername',
   'settings.email': 'E-Mail',
@@ -660,6 +663,8 @@ const de = {
   'files.filterPdf': 'PDFs',
   'files.filterImages': 'Bilder',
   'files.filterDocs': 'Dokumente',
+  'files.filterCollab': 'Collab Notizen',
+  'files.sourceCollab': 'Aus Collab Notizen',
   'files.empty': 'Keine Dateien vorhanden',
   'files.emptyHint': 'Lade Dateien hoch, um sie mit deiner Reise zu verknüpfen',
   'files.openTab': 'In neuem Tab öffnen',
@@ -925,6 +930,7 @@ const de = {
   'day.hourlyForecast': 'Stündliche Vorhersage',
   'day.climateHint': 'Historische Durchschnittswerte — echte Vorhersage verfügbar innerhalb von 16 Tagen vor diesem Datum.',
   'day.noWeather': 'Keine Wetterdaten verfügbar. Füge einen Ort mit Koordinaten hinzu.',
+  'day.overview': 'Tagesübersicht',
   'day.accommodation': 'Unterkunft',
   'day.addAccommodation': 'Unterkunft hinzufügen',
   'day.hotelDayRange': 'Auf Tage anwenden',
@@ -940,10 +946,19 @@ const de = {
   'collab.tabs.chat': 'Chat',
   'collab.tabs.notes': 'Notizen',
   'collab.tabs.polls': 'Umfragen',
+  'collab.whatsNext.title': 'Nächste',
+  'collab.whatsNext.today': 'Heute',
+  'collab.whatsNext.tomorrow': 'Morgen',
+  'collab.whatsNext.empty': 'Keine anstehenden Aktivitäten',
+  'collab.whatsNext.until': 'bis',
+  'collab.whatsNext.emptyHint': 'Aktivitäten mit Uhrzeit erscheinen hier',
   'collab.chat.send': 'Senden',
   'collab.chat.placeholder': 'Nachricht eingeben...',
   'collab.chat.empty': 'Starte die Unterhaltung',
   'collab.chat.emptyHint': 'Nachrichten werden mit allen Reiseteilnehmern geteilt',
+  'collab.chat.today': 'Heute',
+  'collab.chat.yesterday': 'Gestern',
+  'collab.chat.deletedMessage': 'hat eine Nachricht gelöscht',
   'collab.chat.loadMore': 'Ältere Nachrichten laden',
   'collab.chat.justNow': 'gerade eben',
   'collab.chat.minutesAgo': 'vor {n} Min.',
@@ -958,6 +973,23 @@ const de = {
   'collab.notes.contentPlaceholder': 'Schreibe etwas...',
   'collab.notes.categoryPlaceholder': 'Kategorie',
   'collab.notes.newCategory': 'Neue Kategorie...',
+  'collab.notes.category': 'Kategorie',
+  'collab.notes.noCategory': 'Keine Kategorie',
+  'collab.notes.color': 'Farbe',
+  'collab.notes.save': 'Speichern',
+  'collab.notes.cancel': 'Abbrechen',
+  'collab.notes.edit': 'Bearbeiten',
+  'collab.notes.delete': 'Löschen',
+  'collab.notes.pin': 'Anheften',
+  'collab.notes.unpin': 'Loslösen',
+  'collab.notes.daysAgo': 'vor {n} T.',
+  'collab.notes.categorySettings': 'Kategorien verwalten',
+  'collab.notes.create': 'Erstellen',
+  'collab.notes.website': 'Website',
+  'collab.notes.websitePlaceholder': 'https://...',
+  'collab.notes.attachFiles': 'Dateien anhängen',
+  'collab.notes.noCategoriesYet': 'Noch keine Kategorien',
+  'collab.notes.emptyDesc': 'Erstelle eine Notiz um loszulegen',
   'collab.polls.title': 'Umfragen',
   'collab.polls.new': 'Neue Umfrage',
   'collab.polls.empty': 'Noch keine Umfragen',
@@ -972,7 +1004,12 @@ const de = {
   'collab.polls.votes': '{n} Stimmen',
   'collab.polls.vote': '{n} Stimme',
   'collab.polls.multipleChoice': 'Mehrfachauswahl',
+  'collab.polls.multiChoice': 'Mehrfachauswahl',
   'collab.polls.deadline': 'Frist',
+  'collab.polls.option': 'Option',
+  'collab.polls.options': 'Optionen',
+  'collab.polls.delete': 'Löschen',
+  'collab.polls.closedSection': 'Geschlossen',
 }
 
 export default de

client/src/i18n/translations/en.js

@@ -127,6 +127,9 @@ const en = {
   'settings.language': 'Language',
   'settings.temperature': 'Temperature Unit',
   'settings.timeFormat': 'Time Format',
+  'settings.routeCalculation': 'Route Calculation',
+  'settings.on': 'On',
+  'settings.off': 'Off',
   'settings.account': 'Account',
   'settings.username': 'Username',
   'settings.email': 'Email',
@@ -660,6 +663,8 @@ const en = {
   'files.filterPdf': 'PDFs',
   'files.filterImages': 'Images',
   'files.filterDocs': 'Documents',
+  'files.filterCollab': 'Collab Notes',
+  'files.sourceCollab': 'From Collab Notes',
   'files.empty': 'No files yet',
   'files.emptyHint': 'Upload files to attach them to your trip',
   'files.openTab': 'Open in new tab',
@@ -925,6 +930,7 @@ const en = {
   'day.hourlyForecast': 'Hourly Forecast',
   'day.climateHint': 'Historical averages — real forecast available within 16 days of this date.',
   'day.noWeather': 'No weather data available. Add a place with coordinates.',
+  'day.overview': 'Daily Overview',
   'day.accommodation': 'Accommodation',
   'day.addAccommodation': 'Add accommodation',
   'day.hotelDayRange': 'Apply to days',
@@ -940,10 +946,19 @@ const en = {
   'collab.tabs.chat': 'Chat',
   'collab.tabs.notes': 'Notes',
   'collab.tabs.polls': 'Polls',
+  'collab.whatsNext.title': "What's Next",
+  'collab.whatsNext.today': 'Today',
+  'collab.whatsNext.tomorrow': 'Tomorrow',
+  'collab.whatsNext.empty': 'No upcoming activities',
+  'collab.whatsNext.until': 'to',
+  'collab.whatsNext.emptyHint': 'Activities with times will appear here',
   'collab.chat.send': 'Send',
   'collab.chat.placeholder': 'Type a message...',
   'collab.chat.empty': 'Start the conversation',
   'collab.chat.emptyHint': 'Messages are shared with all trip members',
+  'collab.chat.today': 'Today',
+  'collab.chat.yesterday': 'Yesterday',
+  'collab.chat.deletedMessage': 'deleted a message',
   'collab.chat.loadMore': 'Load older messages',
   'collab.chat.justNow': 'just now',
   'collab.chat.minutesAgo': '{n}m ago',
@@ -958,6 +973,23 @@ const en = {
   'collab.notes.contentPlaceholder': 'Write something...',
   'collab.notes.categoryPlaceholder': 'Category',
   'collab.notes.newCategory': 'New category...',
+  'collab.notes.category': 'Category',
+  'collab.notes.noCategory': 'No category',
+  'collab.notes.color': 'Color',
+  'collab.notes.save': 'Save',
+  'collab.notes.cancel': 'Cancel',
+  'collab.notes.edit': 'Edit',
+  'collab.notes.delete': 'Delete',
+  'collab.notes.pin': 'Pin',
+  'collab.notes.unpin': 'Unpin',
+  'collab.notes.daysAgo': '{n}d ago',
+  'collab.notes.categorySettings': 'Manage Categories',
+  'collab.notes.create': 'Create',
+  'collab.notes.website': 'Website',
+  'collab.notes.websitePlaceholder': 'https://...',
+  'collab.notes.attachFiles': 'Attach files',
+  'collab.notes.noCategoriesYet': 'No categories yet',
+  'collab.notes.emptyDesc': 'Create a note to get started',
   'collab.polls.title': 'Polls',
   'collab.polls.new': 'New Poll',
   'collab.polls.empty': 'No polls yet',
@@ -972,7 +1004,12 @@ const en = {
   'collab.polls.votes': '{n} votes',
   'collab.polls.vote': '{n} vote',
   'collab.polls.multipleChoice': 'Multiple choice',
+  'collab.polls.multiChoice': 'Multiple choice',
   'collab.polls.deadline': 'Deadline',
+  'collab.polls.option': 'Option',
+  'collab.polls.options': 'Options',
+  'collab.polls.delete': 'Delete',
+  'collab.polls.closedSection': 'Closed',
 }
 
 export default en