added missing migration file

inventree_kicad/migrations/0008_alter_selectedcategory_footprint_parameter_template.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.23 on 2023-12-31 05:55
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('inventree_kicad', '0007_auto_20231212_1720'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='selectedcategory',
+            name='footprint_parameter_template',
+            field=models.ForeignKey(blank=True, help_text='Footprint parameter template for this category. Overrides the KICAD_FOOTPRINT_PARAMETER setting for this category.', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='footprint_kicad_categories', to='part.partparametertemplate', verbose_name='Footprint Parameter Template'),
+        ),
+    ]