wip: article AI polish, category SEO fields, cover generator, membership plan seeder

lang/zh_CN/frontend.php

@@ -18,12 +18,28 @@ return [
         'subscribe' => '订阅',
         'empty_category' => '暂无分类',
     ],
+    'category' => [
+        'post_count' => ':count 篇文章',
+    ],
     'article' => [
         'toc' => '目录',
         'password_error' => '密码错误',
         'paywall_title' => '付费内容',
         'paywall_hint' => '购买后可阅读全文。',
         'buy' => '立即购买',
+        'membership_required' => '本文仅限会员阅读。',
+    ],
+    'membership' => [
+        'title' => '会员套餐',
+        'active' => '当前会员：:plan',
+        'inactive' => '你还不是付费会员。',
+        'expires' => '到期：:date',
+        'lifetime' => '终身有效',
+        'days' => ':days 天',
+        'subscribe' => '订阅',
+        'no_plans' => '暂无可用套餐。',
+        'back_profile' => '返回资料',
+        'manage' => '查看 / 订阅会员',
     ],
     'common' => [
         'pinned' => '置顶',