feat(sitemap): refactor sitemap generation to include doctors, clinics, and blogs with improved URL handling

app/doctor/[slug]/page.js

@@ -47,7 +47,7 @@ export async function generateMetadata({ params }) {
     const description =
       doctor.detail ||
       `رزرو نوبت آنلاین دکتر ${doctor.name}${specialtyNames ? " متخصص " + specialtyNames : ""}${doctor.address ? " | " + doctor.address : ""}`.trim();
-    const image = imageUrl(doctor.img) || FALLBACK_IMG;
+    const image = imageUrl(doctor.img?.[0]?.url) || FALLBACK_IMG;
 
     return {
       title,
@@ -103,10 +103,10 @@ async function Doctor({ params }) {
         name: `دکتر ${doctor.name}`,
         url: `https://www.nobat724.com/doctor/${doctor.uuid}`,
         ...(specialtyNames && { medicalSpecialty: specialtyNames }),
-        ...(doctor.img && {
+        ...(doctor.img?.[0]?.url && {
           image: {
             "@type": "ImageObject",
-            url: imageUrl(doctor.img),
+            url: imageUrl(doctor.img[0].url),
           },
         }),
         ...(Number(doctor.point) > 0 && {