Refactor db migrations

app/Models/ScheduledDatabaseBackup.php

@@ -2,9 +2,8 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Model;
 
-class ScheduledDatabaseBackup extends Model
+class ScheduledDatabaseBackup extends BaseModel
 {
     protected $guarded = [];
 

app/Models/StandalonePostgresql.php

@@ -83,4 +83,9 @@ class StandalonePostgresql extends BaseModel
     {
         return $this->morphMany(LocalPersistentVolume::class, 'resource');
     }
+
+    public function scheduledBackups()
+    {
+        return $this->morphMany(ScheduledDatabaseBackup::class, 'database');
+    }
 }