PLugin versioning fixes

backend/igny8_core/plugins/migrations/0002_allow_blank_autogenerated_fields.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.10 on 2026-01-09 23:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('plugins', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='pluginversion',
+            name='file_path',
+            field=models.CharField(blank=True, default='', help_text='Relative path to ZIP file in dist/ directory. Auto-generated on release.', max_length=500),
+        ),
+        migrations.AlterField(
+            model_name='pluginversion',
+            name='version_code',
+            field=models.IntegerField(blank=True, help_text='Numeric version for comparison (1.0.1 -> 10001). Auto-calculated.', null=True),
+        ),
+    ]