update request log

backend/app/OpenApiSpec.php

@@ -121,6 +121,51 @@ use OpenApi\Attributes as OA;
         new OA\Property(property: 'created_at', type: 'string', format: 'date-time'),
     ]
 )]
+#[OA\Schema(
+    schema: 'DashboardOverview',
+    type: 'object',
+    description: 'Dashboard 概览统计',
+    properties: [
+        new OA\Property(property: 'today', properties: [
+            new OA\Property(property: 'success', type: 'integer', example: 120),
+            new OA\Property(property: 'failed', type: 'integer', example: 3),
+        ], type: 'object', description: '今日统计'),
+        new OA\Property(property: 'this_week', properties: [
+            new OA\Property(property: 'success', type: 'integer', example: 850),
+            new OA\Property(property: 'failed', type: 'integer', example: 15),
+        ], type: 'object', description: '本周统计'),
+        new OA\Property(property: 'this_month', properties: [
+            new OA\Property(property: 'success', type: 'integer', example: 3200),
+            new OA\Property(property: 'failed', type: 'integer', example: 42),
+        ], type: 'object', description: '本月统计'),
+        new OA\Property(property: 'by_type', type: 'array', items: new OA\Items(properties: [
+            new OA\Property(property: 'data_type', type: 'string', enum: ['order', 'product', 'refund', 'inventory'], example: 'order'),
+            new OA\Property(property: 'success', type: 'integer', example: 1000),
+            new OA\Property(property: 'failed', type: 'integer', example: 10),
+        ], type: 'object'), description: '按数据类型分组统计（本月窗口）'),
+    ]
+)]
+#[OA\Schema(
+    schema: 'DashboardTrendItem',
+    type: 'object',
+    description: '趋势数据点',
+    properties: [
+        new OA\Property(property: 'date', type: 'string', format: 'date', example: '2026-03-17'),
+        new OA\Property(property: 'success', type: 'integer', example: 120),
+        new OA\Property(property: 'failed', type: 'integer', example: 3),
+    ]
+)]
+#[OA\Schema(
+    schema: 'DashboardBreakdownItem',
+    type: 'object',
+    description: '分组统计项',
+    properties: [
+        new OA\Property(property: 'id', type: 'integer', example: 1, description: '维度 ID（公司/平台/店铺）'),
+        new OA\Property(property: 'name', type: 'string', example: 'Tmall', description: '维度名称'),
+        new OA\Property(property: 'success', type: 'integer', example: 500),
+        new OA\Property(property: 'failed', type: 'integer', example: 8),
+    ]
+)]
 class OpenApiSpec
 {
 }