changed a few things with the mail rule admin.

src/paperless_mail/migrations/0005_help_texts.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.1.3 on 2020-11-22 10:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('paperless_mail', '0004_mailrule_order'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='mailrule',
+            name='action',
+            field=models.PositiveIntegerField(choices=[(3, "Mark as read, don't process read mails"), (4, "Flag the mail, don't process flagged mails"), (2, 'Move to specified folder'), (1, 'Delete')], default=3),
+        ),
+        migrations.AlterField(
+            model_name='mailrule',
+            name='maximum_age',
+            field=models.PositiveIntegerField(default=30, help_text='Specified in days.'),
+        ),
+    ]