add annotations field to Text model, fetch annotations on Save

app/text/migrations/0007_text_annotations.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.7 on 2021-10-23 09:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('text', '0006_text_position'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='text',
+            name='annotations',
+            field=models.JSONField(default=dict),
+        ),
+    ]