Improve teams settings invites and due tasks

core/migrations/0012_userpreference_language.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.17 on 2026-08-23 13:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0011_alter_item_kanban_status_alter_item_kind_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userpreference',
+            name='language',
+            field=models.CharField(blank=True, choices=[('', 'Browser default'), ('de', 'Deutsch'), ('en', 'English')], default='', max_length=10),
+        ),
+    ]

core/migrations/0013_userinvite.py

@@ -0,0 +1,30 @@
+# Generated by Django 5.2.17 on 2026-08-23 13:53
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0012_userpreference_language'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserInvite',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('email', models.EmailField(blank=True, max_length=254)),
+                ('token', models.CharField(editable=False, max_length=80, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('accepted_at', models.DateTimeField(blank=True, null=True)),
+                ('invited_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sent_user_invites', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['-created_at'],
+            },
+        ),
+    ]

core/migrations/0014_alter_userinvite_email.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.17 on 2026-08-23 14:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0013_userinvite'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userinvite',
+            name='email',
+            field=models.EmailField(max_length=254),
+        ),
+    ]

core/migrations/0015_userpreference_due_first.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.17 on 2026-08-23 14:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0014_alter_userinvite_email'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userpreference',
+            name='due_first',
+            field=models.BooleanField(default=True),
+        ),
+    ]