Implement transaction handling

core/migrations/0022_transaction_transaction_id_transaction_ts_added.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.1.7 on 2023-03-12 19:21
+
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0021_alter_trade_ad_id'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='transaction',
+            name='transaction_id',
+            field=models.CharField(default='NONE', max_length=255),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='transaction',
+            name='ts_added',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+    ]

core/migrations/0023_alter_trade_linked.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-03-13 09:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0022_transaction_transaction_id_transaction_ts_added'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='trade',
+            name='linked',
+            field=models.ManyToManyField(blank=True, to='core.transaction'),
+        ),
+    ]