First commit of claude's rework in django + vanillajs fronted

apps/sessions/migrations/0002_add_analysis_fk.py

@@ -0,0 +1,46 @@
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shooting_sessions', '0001_initial'),
+        ('tools', '0003_remove_shotgroup_result_picture_delete_resultpicture'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='prssession',
+            name='analysis',
+            field=models.ForeignKey(
+                blank=True, null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='+',
+                to='tools.chronographanalysis',
+                verbose_name='chronograph analysis',
+            ),
+        ),
+        migrations.AddField(
+            model_name='freepracticesession',
+            name='analysis',
+            field=models.ForeignKey(
+                blank=True, null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='+',
+                to='tools.chronographanalysis',
+                verbose_name='chronograph analysis',
+            ),
+        ),
+        migrations.AddField(
+            model_name='speedshootingsession',
+            name='analysis',
+            field=models.ForeignKey(
+                blank=True, null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='+',
+                to='tools.chronographanalysis',
+                verbose_name='chronograph analysis',
+            ),
+        ),
+    ]