feat: add comprehensive GitHub workflow and development tools

app/stiftung/migrations/0004_csvimport.py

@@ -0,0 +1,36 @@
+# Generated by Django 5.0.6 on 2025-08-13 22:18
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stiftung', '0003_land_alter_dokumentlink_kontext_verpachtung'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CSVImport',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('import_type', models.CharField(choices=[('personen', 'Personen'), ('laendereien', 'Ländereien'), ('verpachtungen', 'Verpachtungen')], max_length=20, verbose_name='Import-Typ')),
+                ('filename', models.CharField(max_length=255, verbose_name='Dateiname')),
+                ('file_size', models.IntegerField(verbose_name='Dateigröße (Bytes)')),
+                ('status', models.CharField(choices=[('pending', 'Ausstehend'), ('processing', 'Wird verarbeitet'), ('completed', 'Abgeschlossen'), ('failed', 'Fehlgeschlagen'), ('partial', 'Teilweise erfolgreich')], default='pending', max_length=20)),
+                ('total_rows', models.IntegerField(default=0, verbose_name='Gesamtzeilen')),
+                ('imported_rows', models.IntegerField(default=0, verbose_name='Importierte Zeilen')),
+                ('failed_rows', models.IntegerField(default=0, verbose_name='Fehlgeschlagene Zeilen')),
+                ('error_log', models.TextField(blank=True, null=True, verbose_name='Fehlerprotokoll')),
+                ('created_by', models.CharField(blank=True, max_length=100, null=True, verbose_name='Erstellt von')),
+                ('started_at', models.DateTimeField(auto_now_add=True, verbose_name='Gestartet um')),
+                ('completed_at', models.DateTimeField(blank=True, null=True, verbose_name='Abgeschlossen um')),
+            ],
+            options={
+                'verbose_name': 'CSV Import',
+                'verbose_name_plural': 'CSV Imports',
+                'ordering': ['-started_at'],
+            },
+        ),
+    ]