Refactor and add base USD and withdrawal triggers

core/migrations/0015_platform_base_usd_platform_withdrawal_trigger.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.1.7 on 2023-03-10 15:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0014_ad_account_whitelist'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='platform',
+            name='base_usd',
+            field=models.FloatField(default=2800),
+        ),
+        migrations.AddField(
+            model_name='platform',
+            name='withdrawal_trigger',
+            field=models.FloatField(default=200),
+        ),
+    ]