feat(comments): full 1:1 zibll comment kernel for posts, forum, shop

Extract shared comment helpers (content/item/form/geo/actions), port GIF
[g=] smilies + FixedInput/moveForm UX, wire close_comments/city/quick
settings, REST comment get, and align product review chrome with zibll.

assets/admin/src/schema/sections/post-list/comment.js

@@ -23,6 +23,10 @@ export const commentSchema = {
     comment_hot_threshold: 10,
     comment_quick_s: true,
     comment_city_s: true,
+    comment_city_type: 'province_city',
+    comment_quick_often: '不错，学习了
+感谢分享
+期待更新',
     comment_author_tag: true,
     comment_corderby: true,
     comment_empty_text: '暂无评论，来做第一个评论的人吧~',
@@ -83,6 +87,14 @@ export const commentSchema = {
         { key: 'comment_like_s', label: '评论点赞', type: 'switch', default: true },
         { key: 'comment_quick_s', label: '快捷回复', type: 'switch', default: true },
         { key: 'comment_city_s', label: '评论城市', type: 'switch', default: true },
+        { key: 'comment_city_type', label: '城市显示格式', type: 'radio', default: 'province_city', options: [
+          { label: '省份+城市', value: 'province_city' },
+          { label: '仅省份', value: 'province' },
+          { label: '国家+省份', value: 'country_province' },
+        ], dependsOn: { key: 'comment_city_s', value: true } },
+        { key: 'comment_quick_often', label: '快捷回复短语', type: 'textarea', default: '不错，学习了
+感谢分享
+期待更新', help: '每行一条', dependsOn: { key: 'comment_quick_s', value: true } },
         { key: 'comment_author_tag', label: '作者标签', type: 'switch', default: true },
         { key: 'comment_corderby', label: '评论排序切换', type: 'switch', default: true, help: '前台显示最新/最早/最热切换按钮' },
       ],