fix: keep empty scoped badge lists authoritative

lib/ui_kit/widgets/badge/sc_user_badge_strip.dart

@@ -108,9 +108,10 @@ class _SCUserBadgeStripState extends State<SCUserBadgeStrip> {
     return FutureBuilder<SCUserBadgeRes>(
       future: future,
       builder: (context, snapshot) {
-        final remoteBadges = _remoteBadges(snapshot.data);
+        if (snapshot.hasData) {
-        final badges = remoteBadges.isNotEmpty ? remoteBadges : _fallbackBadges;
+          return _buildBadges(_remoteBadges(snapshot.data), stripHeight);
-        return _buildBadges(badges, stripHeight);
+        }
+        return _buildBadges(_fallbackBadges, stripHeight);
       },
     );
   }

test/sc_user_badge_res_test.dart

@@ -84,5 +84,31 @@ void main() {
         'activity',
       ]);
     });
+
+    test('does not expose long badges as short display badges', () {
+      final result = SCUserBadgeRes.fromJson({
+        'longBadges': [
+          {
+            'id': 'long-one',
+            'type': 'LONG',
+            'selectUrl': 'https://example.com/long-one.png',
+          },
+          {
+            'id': 'vip-one',
+            'sourceType': 'VIP',
+            'selectUrl': 'https://example.com/vip-one.png',
+          },
+        ],
+        'shortBadges': [],
+      });
+
+      expect(result.longDisplayBadges.map((badge) => badge.id), [
+        'long-one',
+        'vip-one',
+      ]);
+      expect(result.shortDisplayBadges, isEmpty);
+      expect(result.displayBadges, isEmpty);
+      expect(result.honorWallBadges, isEmpty);
+    });
   });
 }