fix: restore missing live-site page imagery

- recover and self-host HubSpot-injected page hero assets
- map source heroes to page and library layouts
- restore the consultation form background
- add page imagery auditing
- update asset inventory and migration documentation

www/src/layouts/PageLayout.astro

@@ -2,6 +2,7 @@
 import BaseLayout from './BaseLayout.astro';
 import FormShell from '../components/FormShell.astro';
 import TeamPage from '../components/TeamPage.astro';
+import { pageHeroImages } from '../data/page-visuals';
 const { entry } = Astro.props;
 const showForm = ['client-consultation', 'contact', 'schedule-consultation', 'referrals'].includes(entry.data.slug);
 const serviceTitles: Record<string, Record<string, string>> = {
@@ -44,13 +45,14 @@ const pageTitles: Record<string, Record<string, string>> = {
 };
 const bannerTitle = serviceTitles[entry.data.lang]?.[entry.data.slug] || pageTitles[entry.data.lang]?.[entry.data.slug] || entry.data.title.split('|')[0].trim();
 const isService = Boolean(serviceTitles[entry.data.lang]?.[entry.data.slug]);
+const heroImage = pageHeroImages[entry.data.slug];
 ---
-<BaseLayout title={entry.data.title} description={entry.data.description} canonical={entry.data.canonical} image={entry.data.featuredImage} lang={entry.data.lang}>
-  <header class:list={['source-page-banner', { 'service-banner': isService }]}>
+<BaseLayout title={entry.data.title} description={entry.data.description} canonical={entry.data.canonical} image={entry.data.featuredImage || heroImage} lang={entry.data.lang}>
+  <header class:list={['source-page-banner', { 'has-source-image': heroImage, 'service-banner': isService }]} style={heroImage ? `background-image: url("${heroImage}")` : undefined}>
     <div class="container"><h1>{bannerTitle}</h1></div>
   </header>
   {entry.data.slug === 'team' && entry.data.lang === 'en'
     ? <TeamPage />
     : <article class:list={['prose', 'source-page', 'container', { 'service-page': isService }]}><slot /></article>}
-  {showForm && <FormShell title={bannerTitle} />}
+  {showForm && <FormShell title={bannerTitle} showBackground={entry.data.slug === 'client-consultation'} />}
 </BaseLayout>