Use remote_id resolver to load books, user

bookwyrm/migrations/0016_auto_20201128_1804.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.0.7 on 2020-11-28 18:04
+
+import bookwyrm.utils.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookwyrm', '0015_auto_20201128_0349'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='book',
+            name='subject_places',
+            field=bookwyrm.utils.fields.ArrayField(base_field=models.CharField(max_length=255), blank=True, default=list, null=True, size=None),
+        ),
+        migrations.AlterField(
+            model_name='book',
+            name='subjects',
+            field=bookwyrm.utils.fields.ArrayField(base_field=models.CharField(max_length=255), blank=True, default=list, null=True, size=None),
+        ),
+    ]