made pagination and mostly finalized the searchbox

public/class-partnerexpo-core-public.php

@@ -127,12 +127,18 @@ class Partnerexpo_Core_Public {
 
 		$query = new WP_Query_WithRelevance($args);
 
+		$response = [
+			'pages' => $query->max_num_pages,
+			'found' => $query->found_posts,
+			'results' => [],
+		];
+
 		$posts = [];
 
 		foreach ($query->posts as $post) {
 			$tags = wp_get_post_terms($post->ID, 'pexpo_tags', ['fields' => 'names']);
 
-			$posts[] = [
+			$response['results'][] = [
 				'id'      => $post->ID,
 				'title'   => $post->post_title,
 				'image'   => get_the_post_thumbnail_url($post->ID),	
@@ -140,13 +146,12 @@ class Partnerexpo_Core_Public {
 				'date'	  => date('Y-m-d', strtotime($post->post_date)),
 				'tag'     => $tags ?? null,
 				'url'     => get_permalink($post),
-				'order'   => $params['sort'] ?? 'relevance',
 			];
 		}
 
 		wp_reset_postdata();
 
-		return rest_ensure_response($posts);
+		return rest_ensure_response($response);
 	}
 
 	/**