feat(user-center): 用户中心前台 1:1 列表/URL/关注/身份

补齐 orders/cart/revenue/messages 页面 URL helper，修复私有中心商务与消息死链，公共主页商品/关注接入真实数据，开启身份 chips governance，并注册消息中心页面模板。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

inc/helpers/aksrt-user-home.php

@@ -82,17 +82,25 @@ if (!function_exists('aksrt_get_user_home_page_context')) {
 		$forum_instance = class_exists('AKSRT_Forum') ? AKSRT_Forum::get_instance() : null;
 		$forum_stats = $forum_instance ? $forum_instance->get_user_forum_stats($user_id) : [];
 		$forum_topic_count = (int) ($forum_stats['topic_count'] ?? 0);
-		$forum_followed_count = (int) ($forum_stats['followed_plate_count'] ?? 0);
+		$product_count = 0;
+		if (class_exists('AKSRT_Shop')) {
+			$product_count = (int) AKSRT_Shop::get_instance()->count_author_products($user_id);
+		}
+
+		$follow_count = 0;
+		if (class_exists('AKSRT_Follow')) {
+			$follow_count = (int) AKSRT_Follow::get_instance()->get_following_count($user_id);
+		}
 
 		$tab_counts = [
 			'posts'     => $post_count,
 			'comments'  => $comment_count,
 			'favorites' => $favorite_count,
 			'credits'   => $credits_enabled && $is_own_profile ? (int) round((float) $credit_balance) : 0,
-			'product'   => 0,
+			'product'   => $product_count,
 			'plate'     => 0,
 			'forum'     => $forum_topic_count,
-			'follow'    => $forum_followed_count,
+			'follow'    => $follow_count,
 		];
 
 		$tab_labels = [