施肥散布実績機能を実装し運搬・作業記録・在庫連携を追加

backend/apps/workrecords/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# Generated by Django 5.0 on 2026-03-17 08:49
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('fertilizer', '0008_spreadingsession_fertilizationentry_actual_bags_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='WorkRecord',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('work_date', models.DateField(verbose_name='作業日')),
+                ('work_type', models.CharField(choices=[('fertilizer_delivery', '肥料運搬'), ('fertilizer_spreading', '肥料散布')], max_length=40, verbose_name='作業種別')),
+                ('title', models.CharField(max_length=200, verbose_name='タイトル')),
+                ('year', models.IntegerField(verbose_name='年度')),
+                ('auto_created', models.BooleanField(default=True, verbose_name='自動生成')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('delivery_trip', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='work_record', to='fertilizer.deliverytrip', verbose_name='運搬回')),
+                ('spreading_session', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='work_record', to='fertilizer.spreadingsession', verbose_name='散布実績')),
+            ],
+            options={
+                'verbose_name': '作業記録',
+                'verbose_name_plural': '作業記録',
+                'ordering': ['-work_date', '-updated_at', '-id'],
+            },
+        ),
+    ]

backend/apps/workrecords/migrations/__init__.py

@@ -0,0 +1 @@
+