Add geojson migration

Author: svenseeberg

opendrift_leeway_webgui/leeway/migrations/0009_leewaysimulation_geojson.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.2.7 on 2026-02-20 17:35
+
+import opendrift_leeway_webgui.leeway.models
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("leeway", "0008_leewaysimulation_traceback")]
+
+    operations = [
+        migrations.AddField(
+            model_name="leewaysimulation",
+            name="geojson",
+            field=models.FileField(
+                null=True,
+                storage=opendrift_leeway_webgui.leeway.models.simulation_storage,
+                upload_to="",
+                verbose_name="GeoJSON of simulated trajectories",
+            ),
+        )
+    ]