Improve cross-platform group integration

core/migrations/0045_user_allow_contacts_to_create_tasks.py

@@ -0,0 +1,15 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0044_userxmppsecuritysettings_encrypt_component_messages_with_omemo"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="user",
+            name="allow_contacts_to_create_tasks",
+            field=models.BooleanField(default=True),
+        ),
+    ]

core/migrations/0046_externalchatlink_provider_default_mock.py

@@ -0,0 +1,15 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0045_user_allow_contacts_to_create_tasks"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="externalchatlink",
+            name="provider",
+            field=models.CharField(default="mock", max_length=64),
+        ),
+    ]