feat(报告系统): 添加汇总记录功能

新增汇总记录模型、表单、视图和模板，支持在报告中显示昨日汇总记录

core/migrations/0006_add_summary.py

@@ -0,0 +1,47 @@
+# Generated by Django 5.1.4 on 2026-01-23 15:06
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0005_add_speaker_fields'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SummaryCategory',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=20, unique=True, verbose_name='名称')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+            ],
+            options={
+                'verbose_name': '汇总分类',
+                'verbose_name_plural': '汇总分类',
+                'ordering': ['name'],
+            },
+        ),
+        migrations.CreateModel(
+            name='Summary',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateField(default=django.utils.timezone.now, verbose_name='日期')),
+                ('content', models.TextField(verbose_name='内容')),
+                ('source', models.CharField(max_length=200, blank=True, null=True, verbose_name='来源')),
+                ('file', models.FileField(blank=True, null=True, upload_to='summary_files/', verbose_name='上传文件')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.summarycategory', verbose_name='分类')),
+                ('speaker', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.familymember', verbose_name='发言人')),
+            ],
+            options={
+                'verbose_name': '汇总记录',
+                'verbose_name_plural': '汇总记录',
+                'ordering': ['-date', '-created_at'],
+            },
+        ),
+    ]