修复：管理操作下拉框添加警告和查看私聊选项

- input-bar 下拉新增 '⚠️ 警告' 和 '🔍 查看私聊' 选项
- executeAdminAction 增加 warn/whispers 的交互逻辑
- 修正 warn 参数名匹配后端（username/reason）
- 所有操作项添加 emoji 图标提升辨识度

resources/views/chat/partials/input-bar.blade.php

@@ -63,17 +63,23 @@
                 <select id="admin-action-select"
                     style="font-size: 11px; padding: 1px 2px; border: 1px solid #8ab; border-radius: 2px; color: #c00;">
                     <option value="">管理操作 ▾</option>
+                    @if ($user->user_level >= $levelWarn || $room->master == $user->username)
+                        <option value="warn">⚠️ 警告</option>
+                    @endif
                     @if ($user->user_level >= $levelKick || $room->master == $user->username)
-                        <option value="kick">踢出房间</option>
+                        <option value="kick">👢 踢出房间</option>
                     @endif
                     @if ($user->user_level >= $levelMute || $room->master == $user->username)
-                        <option value="mute">禁言</option>
+                        <option value="mute">🔇 禁言</option>
                     @endif
                     @if ($user->user_level >= $levelBan)
-                        <option value="ban">封号</option>
+                        <option value="ban">🚫 封号</option>
                     @endif
                     @if ($user->user_level >= $levelBanip)
-                        <option value="banip">封IP</option>
+                        <option value="banip">🔒 封IP</option>
+                    @endif
+                    @if ($user->user_level >= $levelKick || $room->master == $user->username)
+                        <option value="whispers">🔍 查看私聊</option>
                     @endif
                 </select>
                 <button type="button" onclick="executeAdminAction()"

resources/views/chat/partials/scripts.blade.php

@@ -661,13 +661,29 @@
 
         // 操作名称映射
         const actionNames = {
+            warn: '警告',
             kick: '踢出',
             mute: '禁言',
             ban: '封号',
-            banip: '封IP'
+            banip: '封IP',
+            whispers: '查看私聊'
         };
         const actionName = actionNames[action] || action;
 
+        // 查看私聊：直接打开新窗口
+        if (action === 'whispers') {
+            window.open(`/command/whispers/${encodeURIComponent(targetUser)}`, '_blank');
+            select.value = '';
+            return;
+        }
+
+        // 警告需要输入内容
+        let warnMessage = '';
+        if (action === 'warn') {
+            warnMessage = prompt('请输入警告内容：', '请注意聊天室规则，文明发言！');
+            if (!warnMessage) return;
+        }
+
         // 禁言需要输入时长
         let duration = 5;
         if (action === 'mute') {
@@ -687,8 +703,18 @@
                 room_id: window.chatContext.roomId
             };
             if (action === 'mute') body.duration = duration;
+            if (action === 'warn') body.reason = warnMessage;
 
-            const res = await fetch(`/user/${encodeURIComponent(targetUser)}/${action}`, {
+            // 警告走 /command/warn 路由，其他走 /user/{username}/{action}
+            let url;
+            if (action === 'warn') {
+                body.username = targetUser;
+                url = '/command/warn';
+            } else {
+                url = `/user/${encodeURIComponent(targetUser)}/${action}`;
+            }
+
+            const res = await fetch(url, {
                 method: 'POST',
                 headers: {
                     'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute(