feat(widgets): number paginate for category block/recent/product tab

Extend form/query/REST number pager support to category block and forum
recent; product tab form exposes number mode already supported by list.

src/AKSRT/Widgets/WidgetForumRecentTopics.php

@@ -79,6 +79,7 @@ class WidgetForumRecentTopics extends \WP_Widget {
 			<label><?php esc_html_e('分页', 'aksrt'); ?>
 				<select name="<?php echo esc_attr($this->get_field_name('paginate')); ?>">
 					<option value="ajax" <?php selected(($instance['paginate'] ?? 'ajax'), 'ajax'); ?>><?php esc_html_e('AJAX', 'aksrt'); ?></option>
+					<option value="number" <?php selected(($instance['paginate'] ?? ''), 'number'); ?>><?php esc_html_e('数字分页', 'aksrt'); ?></option>
 					<option value="none" <?php selected(($instance['paginate'] ?? ''), 'none'); ?>><?php esc_html_e('无', 'aksrt'); ?></option>
 				</select>
 			</label>
@@ -96,7 +97,7 @@ class WidgetForumRecentTopics extends \WP_Widget {
 			'count'    => max(1, min(20, (int) ($new_instance['count'] ?? 5))),
 			'plate'    => max(0, (int) ($new_instance['plate'] ?? 0)),
 			'style'    => $style,
-			'paginate' => sanitize_key((string) ($new_instance['paginate'] ?? 'ajax')) === 'none' ? 'none' : 'ajax',
+			'paginate' => in_array(sanitize_key((string) ($new_instance['paginate'] ?? 'ajax')), ['none', 'ajax', 'number'], true) ? sanitize_key((string) ($new_instance['paginate'] ?? 'ajax')) : 'ajax',
 		];
 	}
 }