test: comprehensive Journey test suite — 89.5% new code coverage
Server (172 tests):
- journeyService unit tests (87 tests): CRUD, access control, sync, photos, contributors
- journeyShareService unit tests (20 tests): share links, token validation, public access
- journey integration tests (45 tests): all API routes, auth, permissions, edge cases
- Test helpers: journey factories, RESET_TABLES updated
Client (340+ tests):
- journeyStore tests (15 tests): all store actions and state management
- JourneyPage tests (20 tests): frontpage, create flow, suggestions, navigation
- JourneyDetailPage tests (94 tests): all sub-components, entry editor, settings,
share links, contributors, gallery, map, trip linking
- JourneyPublicPage tests (18 tests): public view, tabs, restricted access
- JourneyBookPDF tests (6 tests): PDF generation
- BottomNav tests (9 tests): profile sheet, navigation
- PhotoLightbox tests (8 tests): keyboard nav, counter
- JourneyMap tests (12 tests): markers, polylines, zoom
- Component tests: moodConfig, stripMarkdown, MarkdownToolbar, JournalBody, MobileTopHeader
- DashboardPage tests (32 tests): spotlight card, quick actions, widget settings
SonarQube: exclude unused MemoriesPanel from coverage (dead code, moved to Journey)
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