mark mails as processed internally, don't process processed mails again

src/paperless_mail/migrations/0018_processedmail.py

@@ -0,0 +1,57 @@
+# Generated by Django 4.1.5 on 2023-02-21 12:48
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("paperless_mail", "0017_mailaccount_owner_mailrule_owner"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="ProcessedMail",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("folder", models.CharField(max_length=256, verbose_name="folder")),
+                ("uid", models.CharField(max_length=256, verbose_name="folder")),
+                ("status", models.CharField(max_length=256, verbose_name="status")),
+                (
+                    "error",
+                    models.TextField(blank=True, null=True, verbose_name="error"),
+                ),
+                (
+                    "owner",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to=settings.AUTH_USER_MODEL,
+                        verbose_name="owner",
+                    ),
+                ),
+                (
+                    "rule",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="paperless_mail.mailrule",
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+    ]