added displayname

TealCode/main/migrations/0005_category_display_name.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.9 on 2021-11-12 07:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0004_topic_tags'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='category',
+            name='display_name',
+            field=models.CharField(default='name', max_length=100),
+            preserve_default=False,
+        ),
+    ]

TealCode/main/migrations/0006_auto_20211112_0855.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.9 on 2021-11-12 07:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0005_category_display_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='topic',
+            name='not_useful',
+            field=models.IntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name='topic',
+            name='useful',
+            field=models.IntegerField(default=0),
+        ),
+    ]