feat: punkt 6 (backup) — ARQ cron job, backup config in settings, backup-now trigger, backup history, migration 0130

app/services/system_settings_service.py

@@ -38,6 +38,10 @@ def _settings_to_dict(s: SystemSettings) -> dict[str, Any]:
         "theme_accent_color": s.theme_accent_color,
         "theme_font_family": s.theme_font_family,
         "theme_border_radius": s.theme_border_radius,
+        "backup_enabled": s.backup_enabled,
+        "backup_interval": s.backup_interval,
+        "backup_retention_days": s.backup_retention_days,
+        "backup_destination": s.backup_destination,
         "created_at": s.created_at.isoformat() if s.created_at else None,
         "updated_at": s.updated_at.isoformat() if s.updated_at else None,
     }
@@ -114,6 +118,10 @@ async def upsert_system_settings(
             theme_accent_color=data.get("theme_accent_color", "#d946ef"),
             theme_font_family=data.get("theme_font_family", "Inter"),
             theme_border_radius=data.get("theme_border_radius", "0.5rem"),
+            backup_enabled=data.get("backup_enabled", False),
+            backup_interval=data.get("backup_interval", "daily"),
+            backup_retention_days=data.get("backup_retention_days", 7),
+            backup_destination=data.get("backup_destination", "local"),
         )
         db.add(settings)
         await db.flush()
@@ -131,6 +139,7 @@ async def upsert_system_settings(
             "bic", "bank_name", "ceo", "trade_register",
             "invoice_prefix", "quote_prefix", "payment_terms_days",
             "theme_primary_color", "theme_accent_color", "theme_font_family", "theme_border_radius",
+            "backup_enabled", "backup_interval", "backup_retention_days", "backup_destination",
         )
         for field in all_fields:
             if field in data and data[field] is not None: