Add migration for global permission model

aleksis/core/migrations/0024_globalpermissions.py

+# Generated by Django 3.0.5 on 2020-04-19 10:30
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0023_add_permissions_person'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GlobalPermissions',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('extended_data', django.contrib.postgres.fields.jsonb.JSONField(default=dict, editable=False)),
+            ],
+            options={
+                'permissions': (('view_system_status', 'Can view system status'), ('link_persons_accounts', 'Can link persons to accounts'), ('manage_data', 'Can manage data'), ('impersonate', 'Can impersonate')),
+                'managed': False,
+            },
+        ),
+    ]