format: Apply Prettier to existing codebase

Formatting-only changes across all component and story files.
No logic or behaviour changes — only whitespace, line breaks, and trailing commas.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/components/organisms/Navigation/Navigation.stories.tsx

@@ -77,11 +77,7 @@ export const WithCTA: Story = {
 export const WithPageContent: Story = {
   render: () => (
     <Box>
-      <Navigation
-        logo={<FALogo />}
-        items={defaultItems}
-        ctaLabel="Start planning"
-      />
+      <Navigation logo={<FALogo />} items={defaultItems} ctaLabel="Start planning" />
       <Box
         sx={{
           maxWidth: 'lg',
@@ -94,8 +90,8 @@ export const WithPageContent: Story = {
           Find a funeral director
         </Typography>
         <Typography variant="body1" color="text.secondary" sx={{ mb: 4, maxWidth: 600 }}>
-          Compare trusted funeral directors in your area. View services,
-          pricing, and reviews to find the right support for your family.
+          Compare trusted funeral directors in your area. View services, pricing, and reviews to
+          find the right support for your family.
         </Typography>
         {Array.from({ length: 8 }).map((_, i) => (
           <Box