Add NFT avatar tab and wired extras UI

src/css/index.css

@@ -1180,6 +1180,15 @@ body {
         background-position: center;
         background-size: 22px 22px;
     }
+
+    .tab-nft {
+        width: 34px;
+        height: 22px;
+        background-image: url('@/assets/images/wardrobe/nft.png');
+        background-repeat: no-repeat;
+        background-position: center;
+        background-size: 22px 22px;
+    }
 }
 
 /* ── Avatar Editor misc ─────────────────────────────────────────────────── */
@@ -1232,6 +1241,27 @@ body {
     overflow: hidden !important;
 }
 
+.pet-sellable-locked {
+    opacity: 0.5;
+    cursor: not-allowed !important;
+    position: relative;
+}
+
+.pet-sellable-badge {
+    position: absolute;
+    bottom: 2px;
+    right: 2px;
+    display: flex;
+    align-items: center;
+    gap: 1px;
+    background-color: rgba(0, 0, 0, 0.6);
+    border-radius: 3px;
+    padding: 1px 3px;
+    font-size: 9px;
+    color: #ffd700;
+    font-weight: bold;
+}
+
 .pet-remove-btn {
     background: none;
     border: none;