Add data check system

Related to AlekSIS-App-Alsijil#91 (closed)

aleksis/core/migrations/0005_data_check_result.py

+# Generated by Django 3.1.3 on 2020-11-14 16:11
+
+import django.contrib.sites.managers
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("sites", "0002_alter_domain_unique"),
+        ("contenttypes", "0002_remove_content_type_name"),
+        ("core", "0004_add_permissions_for_group_stats"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="DataCheckResult",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                ("extended_data", models.JSONField(default=dict, editable=False)),
+                (
+                    "check",
+                    models.CharField(
+                        choices=[], max_length=255, verbose_name="Related data check task"
+                    ),
+                ),
+                ("object_id", models.CharField(max_length=255)),
+                ("solved", models.BooleanField(default=False, verbose_name="Issue solved")),
+                ("sent", models.BooleanField(default=False, verbose_name="Notification sent")),
+                (
+                    "content_type",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="contenttypes.contenttype"
+                    ),
+                ),
+                (
+                    "site",
+                    models.ForeignKey(
+                        default=1,
+                        editable=False,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="sites.site",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Data check result",
+                "verbose_name_plural": "Data check results",
+            },
+            managers=[("objects", django.contrib.sites.managers.CurrentSiteManager()),],
+        ),
+    ]