fix(list): wire Zibll list/card display chain end-to-end

Resolve post list mode from global list_type + surface card overrides so
homepage/archives/AJAX honor admin list and card style settings.

inc/classes/settings/class-aksrt-settings-display-page-groups.php

@@ -161,7 +161,7 @@ trait AKSRT_Settings_Display_Page_Groups {
 
         return [
             'list' => [
-                'post_card_style'         => $list['card_style'],
+                'post_card_style'         => $list['list_type'] ?? $list['card_style'] ?? 'thumb',
                 'post_list_author'        => $list['show_author'],
                 'post_show_date'          => $list['show_date'],
                 'post_show_views'         => $list['show_views'],
@@ -188,10 +188,10 @@ trait AKSRT_Settings_Display_Page_Groups {
                 'list_list_style'         => $list['list_style'],
                 'list_list_img_position'  => $list['list_img_position'],
                 'list_list_scale'         => $list['list_scale'],
-                'list_card_style'         => $list['card_style'],
+                'list_card_style'         => $list['card_variant'] ?? '',
                 'list_card_scale'         => $list['card_scale'],
                 'list_card_home'          => $list['card_home'],
-                'list_card_cat'           => $list['card_cat'],
+                'list_card_cat'           => $list['card_cat_ids'] ?? [],
                 'list_card_tag'           => $list['card_tag'],
                 'list_card_topics'        => $list['card_topics'],
                 'list_card_author'        => $list['card_author'],