feat: Journey addon — travel journal with entries, photos, public sharing & PDF export

- 5-table schema (journeys, entries, photos, trips, contributors) with migrations 87-91
- Trip-to-Journey sync engine with skeleton entries and photo sync
- Full CRUD API for journeys, entries, photos with Immich/Synology integration
- Timeline, Gallery and Map views with entry editor (markdown, mood, weather, pros/cons)
- Journey frontpage with hero card, stats and trip suggestions
- Public share links with token-based access and photo proxy
- PDF photo book export (Polarsteps-inspired)
- Dashboard redesign: mobile greeting, live trip hero, quick actions, unified card design
- BottomNav profile sheet with settings/admin/logout
- DayPlan mobile inline place picker
- TripFormModal members management
- Vacay calendar trip date indicator dots
- Fix contributor photo access (403) for journey Immich/Synology photos
- Trip deletion cleanup for journey skeleton entries
- i18n: 231 new keys across all 14 languages (native translations, no fallbacks)

server/src/types.ts

@@ -301,3 +301,69 @@ export interface Participant {
   username: string;
   avatar?: string | null;
 }
+
+// ── Journey addon ─────────────────────────────────────────────────────────
+
+export interface Journey {
+  id: number;
+  user_id: number;
+  title: string;
+  subtitle?: string | null;
+  cover_gradient?: string | null;
+  cover_image?: string | null;
+  status: 'draft' | 'active' | 'completed';
+  created_at: number;
+  updated_at: number;
+}
+
+export interface JourneyEntry {
+  id: number;
+  journey_id: number;
+  source_trip_id?: number | null;
+  source_place_id?: number | null;
+  author_id: number;
+  type: 'entry' | 'checkin' | 'skeleton';
+  title?: string | null;
+  story?: string | null;
+  entry_date: string;
+  entry_time?: string | null;
+  location_name?: string | null;
+  location_lat?: number | null;
+  location_lng?: number | null;
+  mood?: string | null;
+  weather?: string | null;
+  tags?: string | null;
+  visibility: 'private' | 'shared' | 'public';
+  sort_order: number;
+  created_at: number;
+  updated_at: number;
+}
+
+export interface JourneyPhoto {
+  id: number;
+  entry_id: number;
+  provider: 'local' | 'immich' | 'synologyphotos';
+  asset_id?: string | null;
+  owner_id?: number | null;
+  file_path?: string | null;
+  thumbnail_path?: string | null;
+  caption?: string | null;
+  sort_order: number;
+  width?: number | null;
+  height?: number | null;
+  shared: number;
+  created_at: number;
+}
+
+export interface JourneyTrip {
+  journey_id: number;
+  trip_id: number;
+  added_at: number;
+}
+
+export interface JourneyContributor {
+  journey_id: number;
+  user_id: number;
+  role: 'owner' | 'editor' | 'viewer';
+  added_at: number;
+}