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)

client/src/components/Journey/JournalBody.test.tsx

@@ -0,0 +1,39 @@
+// FE-COMP-JOURNALBODY-001 to FE-COMP-JOURNALBODY-005
+
+import { describe, it, expect } from 'vitest';
+import { render, screen } from '../../../tests/helpers/render';
+import JournalBody from './JournalBody';
+
+describe('JournalBody', () => {
+  it('FE-COMP-JOURNALBODY-001: renders plain text content', () => {
+    render(<JournalBody text="Hello traveller" />);
+    expect(screen.getByText('Hello traveller')).toBeInTheDocument();
+  });
+
+  it('FE-COMP-JOURNALBODY-002: renders bold markdown as <strong>', () => {
+    const { container } = render(<JournalBody text="This is **bold** text" />);
+    const strong = container.querySelector('strong');
+    expect(strong).toBeInTheDocument();
+    expect(strong!.textContent).toBe('bold');
+  });
+
+  it('FE-COMP-JOURNALBODY-003: renders links with target _blank', () => {
+    render(<JournalBody text="[Visit](https://example.com)" />);
+    const link = screen.getByRole('link', { name: 'Visit' });
+    expect(link).toHaveAttribute('href', 'https://example.com');
+    expect(link).toHaveAttribute('target', '_blank');
+    expect(link).toHaveAttribute('rel', 'noopener noreferrer');
+  });
+
+  it('FE-COMP-JOURNALBODY-004: renders headings with proper elements', () => {
+    const { container } = render(<JournalBody text="## Section Title" />);
+    const h2 = container.querySelector('h2');
+    expect(h2).toBeInTheDocument();
+    expect(h2!.textContent).toBe('Section Title');
+  });
+
+  it('FE-COMP-JOURNALBODY-005: handles empty text without crashing', () => {
+    const { container } = render(<JournalBody text="" />);
+    expect(container.querySelector('.journal-body')).toBeInTheDocument();
+  });
+});