feat: apply Funktechnik Schubert branding

app/seo.ts

@@ -1,15 +1,22 @@
 import type { Metadata } from "next";
 
 const siteName = "Funktechnik Schubert";
+const defaultTitle = "Funktechnik Schubert | Funkgeräte-Service & Messtechnik";
 const siteUrl = process.env.NEXT_PUBLIC_SITE_URL ?? "http://localhost:3010";
 const keywords = [
   "Funktechnik Schubert",
   "Funkgeräte Reparatur",
   "CB Funk Service",
-  "Amateurfunk Reparatur",
+  "Amateurfunk Service",
   "Funkgeräte Abgleich",
+  "Funkgeräte Diagnose",
+  "Messtechnik",
   "Funktechnik Service",
   "Kommunikationstechnik",
+  "Service Manual",
+  "Schaltplan",
+  "Funkwerkstatt",
+  "Reparaturannahme",
 ];
 
 export function createMetadata(title: string, description: string, path = "/"): Metadata {
@@ -17,9 +24,19 @@ export function createMetadata(title: string, description: string, path = "/"):
   const fullTitle = title === siteName ? title : `${title} | ${siteName}`;
 
   return {
-    title: fullTitle,
+    metadataBase: new URL(siteUrl),
+    title: title === siteName ? { default: defaultTitle, template: `%s | ${siteName}` } : fullTitle,
+    applicationName: siteName,
     description,
     keywords,
+    icons: {
+      icon: [
+        { url: "/favicon.ico", sizes: "any" },
+        { url: "/favicon-16x16.png", sizes: "16x16", type: "image/png" },
+        { url: "/favicon-32x32.png", sizes: "32x32", type: "image/png" },
+      ],
+      apple: [{ url: "/apple-touch-icon.png", sizes: "180x180", type: "image/png" }],
+    },
     alternates: {
       canonical: url,
     },
@@ -30,8 +47,16 @@ export function createMetadata(title: string, description: string, path = "/"):
       siteName,
       title: fullTitle,
       description,
+      images: [
+        {
+          url: "/funktechnik_schubert_logo.jpg",
+          width: 1672,
+          height: 941,
+          alt: siteName,
+        },
+      ],
     },
   };
 }
 
-export { siteName, siteUrl };
+export { defaultTitle, siteName, siteUrl };