Update routing in next.config.ts to redirect "/tercih-robotu" to the hero form, add simple-icons dependency in package.json, and enhance database indexing for improved query performance. Remove unused SVG files and update metadata across various pages for better SEO and clarity.

src/app/sitemap.ts

@@ -0,0 +1,40 @@
+import type { MetadataRoute } from "next";
+import { SITE_URL } from "@/lib/seo";
+import { getAllBolumSlugs, getAllUniversiteSlugs } from "@/lib/katalog";
+import { getAllRehberler } from "@/lib/rehber";
+
+// Bilinçli olarak sitemap DIŞI: /sonuc (noindex), /giris, /listem,
+// /odeme/sonuc, /rapor/yazdir (auth/utility sayfaları).
+const staticEntries: MetadataRoute.Sitemap = [
+  { url: `${SITE_URL}/`, priority: 1, changeFrequency: "weekly" },
+  { url: `${SITE_URL}/bolumler`, priority: 0.8, changeFrequency: "weekly" },
+  { url: `${SITE_URL}/universiteler`, priority: 0.8, changeFrequency: "weekly" },
+  { url: `${SITE_URL}/rehber`, priority: 0.8, changeFrequency: "weekly" },
+  { url: `${SITE_URL}/paket`, priority: 0.7, changeFrequency: "monthly" },
+  { url: `${SITE_URL}/meraklisina`, priority: 0.6, changeFrequency: "monthly" },
+  { url: `${SITE_URL}/iletisim`, priority: 0.3, changeFrequency: "yearly" },
+  { url: `${SITE_URL}/gizlilik`, priority: 0.2, changeFrequency: "yearly" },
+  { url: `${SITE_URL}/kosullar`, priority: 0.2, changeFrequency: "yearly" },
+];
+
+export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
+  const bolumler: MetadataRoute.Sitemap = getAllBolumSlugs().map((slug) => ({
+    url: `${SITE_URL}/bolum/${slug}`,
+    priority: 0.7,
+    changeFrequency: "monthly",
+  }));
+  const universiteler: MetadataRoute.Sitemap = getAllUniversiteSlugs().map(
+    (slug) => ({
+      url: `${SITE_URL}/universite/${slug}`,
+      priority: 0.6,
+      changeFrequency: "monthly",
+    }),
+  );
+  const rehberler: MetadataRoute.Sitemap = getAllRehberler().map((y) => ({
+    url: `${SITE_URL}/rehber/${y.slug}`,
+    lastModified: y.tarih,
+    priority: 0.7,
+    changeFrequency: "monthly",
+  }));
+  return [...staticEntries, ...bolumler, ...universiteler, ...rehberler];
+}