feat(frontend): replace lazy loading with zibll lazysizes

src/Settings/FacadeBulk.php

@@ -271,43 +271,6 @@ trait FacadeBulk {
 
 
 
-    /**
-     * 获取懒加载配置
-     *
-     * 返回 schema 定义的全部字段：全局开关、动画、占位图、模糊预览、
-     * 以及 8 项粒度范围开关。
-     *
-     * @return array {enabled, animation, placeholder_url, blur, avatar, content, comment, private, slider, cover, other, widget}
-     */
-    public static function get_lazyload_config(): array {
-        $s = self::get_all();
-
-        // placeholder 兼容：schema 存 lazyload_placeholder，REST/Vue 存 lazyload_placeholder_url
-        $placeholder = '';
-        if (!empty($s['lazyload_placeholder'])) {
-            $placeholder = $s['lazyload_placeholder'];
-        } elseif (!empty($s['lazyload_placeholder_url'])) {
-            $placeholder = $s['lazyload_placeholder_url'];
-        }
-
-        return [
-            'enabled'         => !isset($s['lazyload_enabled']) || !empty($s['lazyload_enabled']),
-            'animation'       => $s['lazyload_animation'] ?? 'blur',
-            'placeholder_url' => (string) $placeholder,
-            'blur'            => !isset($s['lazyload_blur']) || !empty($s['lazyload_blur']),
-            'avatar'          => !isset($s['lazyload_avatar']) || !empty($s['lazyload_avatar']),
-            'content'         => !empty($s['lazyload_content']),
-            'comment'         => !isset($s['lazyload_comment']) || !empty($s['lazyload_comment']),
-            'private'         => !isset($s['lazyload_private']) || !empty($s['lazyload_private']),
-            'slider'          => !isset($s['lazyload_slider']) || !empty($s['lazyload_slider']),
-            'cover'           => !isset($s['lazyload_cover']) || !empty($s['lazyload_cover']),
-            'other'           => !isset($s['lazyload_other']) || !empty($s['lazyload_other']),
-            'widget'          => !isset($s['lazyload_widget']) || !empty($s['lazyload_widget']),
-        ];
-    }
-
-
-
     /**
      * 获取备案配置。
      * @return array {icp_enabled, icp_filing, police_enabled, police_filing}