后端流量记录排序改为更精确时间优先（避免只按 record_at 导致排序/分钟不准）

StatController.php (E:/code/php/Xboard-new/app/Http/Controllers/V1/User/StatController.php:22)
     StatController.php (E:/code/php/Xboard-new/app/Http/Controllers/V2/Admin/StatController.php:242)
  2. 流量资源新增 display_at（优先 updated_at，回退 created_at/record_at）
     TrafficLogResource.php (E:/code/php/Xboard-new/app/Http/Resources/TrafficLogResource.php:19)
     TrafficLogResource.php (E:/code/php/Xboard-new/app/Http/Resources/TrafficLogResource.php:43)
  3. 管理端前端（打包产物）流量列改为：时间/上行/下行/倍率/节点/设备/总计，时间显示 YYYY/MM/DD HH:mm
     index.js (E:/code/php/Xboard-new/public/assets/admin/assets/index.js:16)

app/Http/Controllers/V1/User/StatController.php

@@ -19,7 +19,9 @@ class StatController extends Controller
             ->with(['server:id,name'])
             ->where('user_id', $userId)
             ->where('record_at', '>=', $startDate)
-            ->orderBy('record_at', 'DESC')
+            ->orderByDesc('updated_at')
+            ->orderByDesc('created_at')
+            ->orderByDesc('record_at')
             ->get();
 
         $deviceMap = $this->buildNodeDeviceMap($userId);

app/Http/Controllers/V2/Admin/StatController.php

@@ -239,7 +239,9 @@ class StatController extends Controller
         $userId = (int) $request->input('user_id');
         $records = StatUser::query()
             ->with(['server:id,name'])
-            ->orderBy('record_at', 'DESC')
+            ->orderByDesc('updated_at')
+            ->orderByDesc('created_at')
+            ->orderByDesc('record_at')
             ->where('user_id', $userId)
             ->paginate($pageSize);
 

app/Http/Resources/TrafficLogResource.php

@@ -16,6 +16,7 @@ class TrafficLogResource extends JsonResource
     {
         $serverId = (int) data_get($this->resource, 'server_id', 0);
         $serverType = strtolower((string) data_get($this->resource, 'server_type', ''));
+        $displayAt = $this->resolveDisplayAt();
         $serverName = data_get($this->resource, 'server_name')
             ?: data_get($this->resource, 'node_name')
             ?: data_get($this->resource, 'server.name');
@@ -39,6 +40,7 @@ class TrafficLogResource extends JsonResource
             'd' => (int) data_get($this->resource, 'd', 0),
             'u' => (int) data_get($this->resource, 'u', 0),
             'record_at' => (int) data_get($this->resource, 'record_at', 0),
+            'display_at' => $displayAt,
             'record_type' => data_get($this->resource, 'record_type'),
             'server_rate' => (float) data_get($this->resource, 'server_rate', 1),
             'server_id' => $serverId > 0 ? $serverId : null,
@@ -59,4 +61,27 @@ class TrafficLogResource extends JsonResource
 
         return $data;
     }
+
+    private function resolveDisplayAt(): int
+    {
+        foreach (['updated_at', 'created_at'] as $field) {
+            $value = data_get($this->resource, $field);
+            if ($value instanceof \DateTimeInterface) {
+                return $value->getTimestamp();
+            }
+
+            if (is_numeric($value)) {
+                return (int) $value;
+            }
+
+            if (is_string($value) && trim($value) !== '') {
+                $timestamp = strtotime($value);
+                if ($timestamp !== false) {
+                    return $timestamp;
+                }
+            }
+        }
+
+        return (int) data_get($this->resource, 'record_at', 0);
+    }
 }