Fix pet sorting

web/app/adopt/page.js

@@ -30,7 +30,7 @@ export default function AdoptPage() {
       const params = new URLSearchParams({
         page: String(page),
         size: String(PAGE_SIZE),
-        sort: "petId,asc",
+        sort: "id,asc",
         status: "Available",
       });
       if (query) {

web/app/appointments/page.js

@@ -249,7 +249,7 @@ function AppointmentsPage() {
       .then((data) => setServices(data.content ?? []))
       .catch(() => {});
 
-    fetch(`${API_BASE}/api/v1/pets?size=200&sort=petId,asc`)
+    fetch(`${API_BASE}/api/v1/pets?size=200&sort=id,asc&status=Available`)
       .then((r) => r.json())
       .then((data) => setAllPets(data.content ?? []))
       .catch(() => {});