Add zones to plant model

backend/right_tree/api/migrations/0003_plant_zones.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.8 on 2021-11-04 00:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0002_habitat_habitatimage_zone_zoneimagesegment'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='plant',
+            name='zones',
+            field=models.ManyToManyField(to='api.Zone'),
+        ),
+    ]