feat: add social media fields to Clinic entity and update API documentation

src/Clinic/Controller/ClinicController.php

@@ -500,6 +500,18 @@ class ClinicController extends BaseController
             $clinic->setCityId((int) $data['city'][0]);
         }
 
+        if (array_key_exists('social_media', $data) && is_array($data['social_media'])) {
+            $allowedKeys = ['instagram', 'telegram', 'aparat', 'youtube', 'linkedin'];
+            $socialMedia = [];
+            foreach ($allowedKeys as $key) {
+                $value = $data['social_media'][$key] ?? null;
+                $socialMedia[$key] = (is_string($value) && filter_var($value, FILTER_VALIDATE_URL))
+                    ? $value
+                    : null;
+            }
+            $clinic->setSocialMedia($socialMedia);
+        }
+
         // Images stored as JSON (from upload response); gallery is capped at 5.
         if (array_key_exists('image_clinic', $data) && is_array($data['image_clinic'])) {
             $clinic->setImagesClinic(array_slice(array_values($data['image_clinic']), 0, self::MAX_GALLERY_IMAGES));