fix: check skin_hash/cape_hash instead of skin/cape in profile JS

internal/templates/html/profile.html

@@ -94,7 +94,7 @@
             document.getElementById('profUuid').textContent = data.uuid || savedUuid || '—';
 
             // Skin
-            if (data.textures && data.textures.skin) {
+            if (data.textures && data.textures.skin_hash) {
                 const skinImg = document.getElementById('skinImg');
                 const noSkinMsg = document.getElementById('noSkinMsg');
                 skinImg.onerror = function() { this.style.display = 'none'; noSkinMsg.style.display = 'block'; };
@@ -106,7 +106,7 @@
             }
 
             // Cape
-            if (data.textures && data.textures.cape) {
+            if (data.textures && data.textures.cape_hash) {
                 const capeImg = document.getElementById('capeImg');
                 const noCapeMsg = document.getElementById('noCapeMsg');
                 capeImg.onerror = function() { this.style.display = 'none'; noCapeMsg.style.display = 'block'; };