update api configuration for panel iot and adjust ai insight

backend/apps/farms/migrations/0020_flock_iot_api_url.py

@@ -0,0 +1,15 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("farms", "0019_site_pusat_fields"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="flock",
+            name="iot_api_url",
+            field=models.CharField(blank=True, default="", max_length=500),
+        ),
+    ]