feat(widgets): zibll-like in_affix sticky option across side modules

Add sidebar affix (data-affix) to ranking, user/author cards, main/hot/
paid/forum lists, comments, tag cloud, categories and text title with
shared sticky CSS.

assets/css/frontend/widget-batch5.css

@@ -2552,3 +2552,16 @@ a.main-color > .icon-cover-card:hover,
   display: inline-block; margin-top: 4px; padding: 1px 6px; border-radius: 4px;
   background: rgba(240,68,148,.1); color: var(--theme-color, #f04494); font-size: 12px;
 }
+
+
+/* batch46-48 residual */
+.widget .is-affix[data-affix="true"],
+.ajaxpager.is-affix[data-affix="true"],
+.zib-widget.is-affix[data-affix="true"],
+.aksrt-author-card.is-affix[data-affix="true"],
+.aksrt-text-title.is-affix[data-affix="true"] {
+  position: sticky;
+  top: 72px;
+  z-index: 2;
+}
+.avatar-img.link-img img.aksrt-lazy { object-fit: cover; }