Hide goal using database field instead of localstorage

bookwyrm/migrations/0052_user_show_goal.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2021-03-18 15:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookwyrm', '0051_auto_20210316_1950'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='show_goal',
+            field=models.BooleanField(default=True),
+        ),
+    ]