feat(user): badge icon urls and wear medal chrome

Extend badge dictionary with optional icon_url, prefer aksrt_wear_badge
when assigned, and render medal images in identity chips.

assets/css/frontend/comments.css

@@ -688,6 +688,23 @@ body.dark-theme .comment-login-prompt__inner {
   font-size: 11px;
   padding: 0 6px;
 }
+.medal-icon.img-icon,
+.aksrt-identity-medal {
+  display: inline-block;
+  width: 1.35em;
+  height: 1.35em;
+  object-fit: contain;
+  vertical-align: middle;
+  margin-left: 4px;
+}
+.aksrt-identity-medal--comment {
+  width: 1.15em;
+  height: 1.15em;
+}
+.aksrt-identity-medal.is-wear {
+  outline: 1px solid rgba(245, 158, 11, 0.45);
+  border-radius: 3px;
+}
 .aksrt-comment__badge--hot {
   color: #ea580c;
   background: rgba(234, 88, 12, 0.1);

assets/css/frontend/single-post/cover.css

@@ -285,6 +285,14 @@
   line-height: 1.2;
   vertical-align: middle;
 }
+.article-avatar .medal-icon.img-icon,
+.article-avatar .aksrt-identity-medal {
+  width: 1.4em;
+  height: 1.4em;
+  object-fit: contain;
+  vertical-align: middle;
+  margin-left: 4px;
+}
 .article-avatar .display-name {
   margin-right: 2px;
 }