refactor(frontend): replace toast system with zibll notyf

assets/js/enhancements.js

@@ -1,7 +1,7 @@
 /**
  * AKSRT Enhancements — 全局 UI 增强
  *
- * 包含：Toast 通知、图片灯箱、滚动方向感知
+ * 包含：图片灯箱、滚动方向感知
  *
  * @package AKSRT
  */
@@ -10,90 +10,7 @@
   'use strict';
 
   /* ============================================================
-   * 1. Toast 通知系统
-   * ============================================================ */
-  var toastContainer = null;
-
-  function ensureToastContainer() {
-    if (!toastContainer || !document.body.contains(toastContainer)) {
-      toastContainer = document.createElement('div');
-      toastContainer.className = 'aksrt-toast-container';
-      document.body.appendChild(toastContainer);
-    }
-    return toastContainer;
-  }
-
-  /**
-   * 显示 Toast 通知
-   *
-   * @param {string} message  消息文本
-   * @param {string} type     类型: success, info, warning, danger/error, loading
-   * @param {number} duration 显示时长(ms)，0 表示不自动关闭
-   * @returns {Object} { dismiss: Function, update: Function }
-   */
-  function showToast(message, type, duration) {
-    type = type || 'success';
-    if (type === 'error') type = 'danger';
-    duration = duration !== undefined ? duration : 3500;
-    if (duration > 0 && duration < 100) duration = duration * 1000;
-
-    var container = ensureToastContainer();
-
-    var icons = {
-      success: 'fas fa-check-circle',
-      info: 'fas fa-bell',
-      warning: 'fas fa-exclamation-circle',
-      danger: 'fas fa-times-circle',
-      loading: 'fas fa-spinner',
-    };
-
-    var el = document.createElement('div');
-    el.className = 'aksrt-toast aksrt-toast--' + type;
-    el.innerHTML =
-      '<span class="aksrt-toast__icon"><i class="' + (icons[type] || icons.info) + '"></i></span>' +
-      '<span class="aksrt-toast__text">' + message + '</span>';
-
-    container.appendChild(el);
-
-    var timer = null;
-
-    function dismiss() {
-      if (timer) clearTimeout(timer);
-      el.classList.add('is-dismissing');
-      setTimeout(function () {
-        if (el.parentNode) el.remove();
-      }, 300);
-    }
-
-    function update(newMessage, newType) {
-      if (newType) {
-        el.className = 'aksrt-toast aksrt-toast--' + newType;
-        var iconEl = el.querySelector('.aksrt-toast__icon i');
-        if (iconEl) iconEl.className = icons[newType] || icons.info;
-      }
-      var textEl = el.querySelector('.aksrt-toast__text');
-      if (textEl) textEl.textContent = newMessage;
-
-      if (newType !== 'loading' && duration > 0) {
-        if (timer) clearTimeout(timer);
-        timer = setTimeout(dismiss, duration);
-      }
-    }
-
-    el.addEventListener('click', dismiss);
-
-    if (type !== 'loading' && duration > 0) {
-      timer = setTimeout(dismiss, duration);
-    }
-
-    return { dismiss: dismiss, update: update };
-  }
-
-  // 暴露到全局
-  window.AksrtToast = showToast;
-
-  /* ============================================================
-   * 2. 图片灯箱 — zoom / thumbnails / slideshow / fullscreen /
+   * 1. 图片灯箱 — zoom / thumbnails / slideshow / fullscreen /
    *    mousewheel / origin animation / smart download
    * ============================================================ */
   var lightboxEl = null;
@@ -493,7 +410,7 @@
   };
 
   /* ============================================================
-   * 3. 滚动方向感知
+   * 2. 滚动方向感知
    * ============================================================ */
   // Scroll direction is now handled by aksrt-runtime.js body scroll bus
   // (body.scroll-down / body.scroll-up / body.body-scroll).
@@ -521,7 +438,7 @@
   }
 
   /* ============================================================
-   * 4. 导航溢出折叠
+   * 3. 导航溢出折叠
    * 由 assets/js/core/nav.js（zibll 1:1 navFolding）负责。
    * 此处不再重复实现，避免两套逻辑争抢 .aksrt-nav-more 节点
    * 触发 NotFoundError: insertBefore (moreLi 已被对方 remove)。