refactor(frontend): replace toast system with zibll notyf

assets/js/report.js

@@ -117,15 +117,15 @@
         .then(function (result) {
           overlay.remove();
           if (result.success) {
-            showToast(result.message || '举报已提交');
+            notyf(result.message || '举报已提交');
           } else {
-            showToast(result.message || '提交失败', 'error');
+            notyf(result.message || '提交失败', 'danger');
           }
         })
         .catch(function () {
           submitBtn.disabled = false;
           submitBtn.textContent = '提交举报';
-          showToast('网络错误，请重试', 'error');
+          notyf('网络错误，请重试', 'danger');
         });
     };
     btnRow.appendChild(submitBtn);
@@ -140,18 +140,6 @@
     reasonInput.focus();
   }
 
-  function showToast(msg, type) {
-    var toast = document.createElement('div');
-    toast.textContent = msg;
-    toast.style.cssText = 'position:fixed;top:20px;left:50%;transform:translateX(-50%);padding:12px 24px;border-radius:6px;color:#fff;font-size:14px;z-index:10000;transition:opacity 0.3s;';
-    toast.style.background = type === 'error' ? '#e74c3c' : '#27ae60';
-    document.body.appendChild(toast);
-    setTimeout(function () {
-      toast.style.opacity = '0';
-      setTimeout(function () { toast.remove(); }, 300);
-    }, 3000);
-  }
-
   function initReportButtons() {
     document.addEventListener('click', function (e) {
       var btn = e.target.closest('[data-aksrt-report]');