Add consist app

dcc/consist/migrations/0001_initial.py

@@ -0,0 +1,39 @@
+# Generated by Django 4.0.2 on 2022-04-02 09:22
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('metadata', '0001_initial'),
+        ('roster', '0005_remove_consistitem_consist_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Consist',
+            fields=[
+                ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('identifier', models.CharField(max_length=128)),
+                ('epoch', models.CharField(blank=True, max_length=32)),
+                ('notes', models.TextField(blank=True)),
+                ('creation_time', models.DateTimeField(auto_now_add=True)),
+                ('updated_time', models.DateTimeField(auto_now=True)),
+                ('company', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='metadata.company')),
+                ('tags', models.ManyToManyField(blank=True, related_name='consist', to='metadata.Tag')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ConsistItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('consist', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='consist.consist')),
+                ('rolling_stock', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='roster.rollingstock')),
+            ],
+        ),
+    ]