feat / AEB-20 create csv parser

backend/sitemanagement/migrations/0004_sensor_math_formula.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.5 on 2025-09-04 06:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sitemanagement', '0003_metric_sitemanagem_timesta_ac22b7_idx_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sensor',
+            name='math_formula',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]