Begin implementing positions

core/migrations/0011_alter_account_exchange.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.2 on 2022-10-18 08:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0010_account_sandbox_trade_direction_trade_status_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='account',
+            name='exchange',
+            field=models.CharField(choices=[('binance', 'Binance'), ('alpaca', 'Alpaca')], max_length=255),
+        ),
+    ]