feat: implement SEO-optimized landing pages, sitemap, and updated footer for enhanced site navigation and search visibility.

greenlns-landing/app/layout.tsx

@@ -34,15 +34,6 @@ export const metadata: Metadata = {
     title: 'GreenLens - Plant Identifier and Care Planner',
     description: 'Identify plants, get care guidance, and manage your collection with GreenLens.',
   },
-  alternates: {
-    canonical: '/',
-    languages: {
-      de: '/',
-      en: '/',
-      es: '/',
-      'x-default': '/',
-    },
-  },
 }
 
 export default async function RootLayout({ children }: { children: React.ReactNode }) {

greenlns-landing/app/pflanzen-erkennen-app/page.tsx

@@ -0,0 +1,33 @@
+import type { Metadata } from 'next'
+import { notFound } from 'next/navigation'
+import SeoCategoryPage from '@/components/SeoCategoryPage'
+import { getSeoPageBySlug } from '@/lib/seoPages'
+import { siteConfig } from '@/lib/site'
+
+const profile = getSeoPageBySlug('pflanzen-erkennen-app')
+
+export const metadata: Metadata = !profile
+  ? {}
+  : {
+      title: profile.metaTitle,
+      description: profile.metaDescription,
+      alternates: { canonical: profile.canonical },
+      openGraph: {
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        url: `${siteConfig.domain}${profile.canonical}`,
+        type: 'website',
+        images: [{ url: '/og-image.png', width: 1200, height: 630, alt: profile.metaTitle }],
+      },
+      twitter: {
+        card: 'summary_large_image',
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        images: ['/og-image.png'],
+      },
+    }
+
+export default function Page() {
+  if (!profile) notFound()
+  return <SeoCategoryPage profile={profile} />
+}

greenlns-landing/app/plant-care-app/page.tsx

@@ -0,0 +1,33 @@
+import type { Metadata } from 'next'
+import { notFound } from 'next/navigation'
+import SeoCategoryPage from '@/components/SeoCategoryPage'
+import { getSeoPageBySlug } from '@/lib/seoPages'
+import { siteConfig } from '@/lib/site'
+
+const profile = getSeoPageBySlug('plant-care-app')
+
+export const metadata: Metadata = !profile
+  ? {}
+  : {
+      title: profile.metaTitle,
+      description: profile.metaDescription,
+      alternates: { canonical: profile.canonical },
+      openGraph: {
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        url: `${siteConfig.domain}${profile.canonical}`,
+        type: 'website',
+        images: [{ url: '/og-image.png', width: 1200, height: 630, alt: profile.metaTitle }],
+      },
+      twitter: {
+        card: 'summary_large_image',
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        images: ['/og-image.png'],
+      },
+    }
+
+export default function Page() {
+  if (!profile) notFound()
+  return <SeoCategoryPage profile={profile} />
+}

greenlns-landing/app/plant-disease-identifier/page.tsx

@@ -0,0 +1,33 @@
+import type { Metadata } from 'next'
+import { notFound } from 'next/navigation'
+import SeoCategoryPage from '@/components/SeoCategoryPage'
+import { getSeoPageBySlug } from '@/lib/seoPages'
+import { siteConfig } from '@/lib/site'
+
+const profile = getSeoPageBySlug('plant-disease-identifier')
+
+export const metadata: Metadata = !profile
+  ? {}
+  : {
+      title: profile.metaTitle,
+      description: profile.metaDescription,
+      alternates: { canonical: profile.canonical },
+      openGraph: {
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        url: `${siteConfig.domain}${profile.canonical}`,
+        type: 'website',
+        images: [{ url: '/og-image.png', width: 1200, height: 630, alt: profile.metaTitle }],
+      },
+      twitter: {
+        card: 'summary_large_image',
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        images: ['/og-image.png'],
+      },
+    }
+
+export default function Page() {
+  if (!profile) notFound()
+  return <SeoCategoryPage profile={profile} />
+}

greenlns-landing/app/plant-identifier-app/page.tsx

@@ -0,0 +1,33 @@
+import type { Metadata } from 'next'
+import { notFound } from 'next/navigation'
+import SeoCategoryPage from '@/components/SeoCategoryPage'
+import { getSeoPageBySlug } from '@/lib/seoPages'
+import { siteConfig } from '@/lib/site'
+
+const profile = getSeoPageBySlug('plant-identifier-app')
+
+export const metadata: Metadata = !profile
+  ? {}
+  : {
+      title: profile.metaTitle,
+      description: profile.metaDescription,
+      alternates: { canonical: profile.canonical },
+      openGraph: {
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        url: `${siteConfig.domain}${profile.canonical}`,
+        type: 'website',
+        images: [{ url: '/og-image.png', width: 1200, height: 630, alt: profile.metaTitle }],
+      },
+      twitter: {
+        card: 'summary_large_image',
+        title: profile.metaTitle,
+        description: profile.metaDescription,
+        images: ['/og-image.png'],
+      },
+    }
+
+export default function Page() {
+  if (!profile) notFound()
+  return <SeoCategoryPage profile={profile} />
+}

greenlns-landing/app/sitemap.ts

@@ -16,6 +16,30 @@ export default function sitemap(): MetadataRoute.Sitemap {
             changeFrequency: 'monthly',
             priority: 0.5,
         },
+        {
+            url: `${baseUrl}/plant-identifier-app`,
+            lastModified: new Date('2026-04-12'),
+            changeFrequency: 'monthly',
+            priority: 0.8,
+        },
+        {
+            url: `${baseUrl}/plant-disease-identifier`,
+            lastModified: new Date('2026-04-12'),
+            changeFrequency: 'monthly',
+            priority: 0.75,
+        },
+        {
+            url: `${baseUrl}/plant-care-app`,
+            lastModified: new Date('2026-04-12'),
+            changeFrequency: 'monthly',
+            priority: 0.75,
+        },
+        {
+            url: `${baseUrl}/pflanzen-erkennen-app`,
+            lastModified: new Date('2026-04-12'),
+            changeFrequency: 'monthly',
+            priority: 0.75,
+        },
         {
             url: `${baseUrl}/vs/picturethis`,
             lastModified: new Date('2026-04-10'),
@@ -28,6 +52,12 @@ export default function sitemap(): MetadataRoute.Sitemap {
             changeFrequency: 'monthly',
             priority: 0.65,
         },
+        {
+            url: `${baseUrl}/vs/inaturalist`,
+            lastModified: new Date('2026-04-12'),
+            changeFrequency: 'monthly',
+            priority: 0.65,
+        },
         {
             url: `${baseUrl}/imprint`,
             lastModified: new Date('2026-04-08'),