feat(api): 添加汇总记录提交API接口

添加新的API端点/api/v1/summary/submit/用于外部客户端提交汇总记录
自动设置分类为"定期"，发言人为"机器人"
包含请求参数验证和错误处理
更新README文档添加API使用说明和示例代码

core/urls.py

@@ -29,6 +29,9 @@ urlpatterns = [
     path('summaries/<int:pk>/edit/', views.edit_summary, name='edit_summary'),
     path('summaries/<int:pk>/delete/', views.delete_summary, name='delete_summary'),
     
+    # API - 汇总记录提交
+    path('api/v1/summary/submit/', views.api_submit_summary, name='api_submit_summary'),
+    
     # 家庭事项
     path('family-tasks/', views.family_tasks, name='family_tasks'),
     path('family-tasks/add/', views.add_family_task, name='add_family_task'),

core/views.py

@@ -804,3 +804,57 @@ def pdf_list(request):
     }
     
     return render(request, 'core/pdf_list.html', context)
+
+def api_submit_summary(request):
+    """API提交汇总记录 - 仅接受指定分类和发言人的记录"""
+    logger.info("API: 收到汇总记录提交请求")
+    
+    if request.method != 'POST':
+        return JsonResponse({'success': False, 'message': '只支持POST请求'}, status=405)
+    
+    try:
+        import socket
+        import uuid
+        
+        content = request.POST.get('content', '').strip()
+        
+        if not content:
+            return JsonResponse({'success': False, 'message': '内容不能为空'}, status=400)
+        
+        category_name = "定期"
+        speaker_name = "机器人"
+        
+        try:
+            category = SummaryCategory.objects.get(name=category_name)
+        except SummaryCategory.DoesNotExist:
+            logger.error(f"API: 分类 '{category_name}' 不存在")
+            return JsonResponse({'success': False, 'message': f"分类 '{category_name}' 不存在"}, status=400)
+        
+        try:
+            speaker = FamilyMember.objects.get(name=speaker_name)
+        except FamilyMember.DoesNotExist:
+            logger.error(f"API: 发言人 '{speaker_name}' 不存在")
+            return JsonResponse({'success': False, 'message': f"发言人 '{speaker_name}' 不存在"}, status=400)
+        
+        hostname = socket.gethostname()
+        local_ip = socket.gethostbyname(hostname)
+        source = f"{hostname} ({local_ip})"
+        
+        summary = Summary.objects.create(
+            date=timezone.now().date(),
+            category=category,
+            speaker=speaker,
+            content=content,
+            source=source
+        )
+        
+        logger.info(f"API: 汇总记录创建成功，ID={summary.id}")
+        return JsonResponse({
+            'success': True,
+            'message': '提交成功',
+            'id': summary.id
+        })
+        
+    except Exception as e:
+        logger.error(f"API: 提交汇总记录失败: {str(e)}")
+        return JsonResponse({'success': False, 'message': f"提交失败: {str(e)}"}, status=500)