feat: entry generation job and cleanup on delete

plugin.go

@@ -56,7 +56,7 @@ func (p *Plugin) Register(app *backpack.App) error {
 }
 
 // Boot builds the service on the application's database, signpost registry
-// and config.
+// and config, and subscribes to the record events.
 func (p *Plugin) Boot(app *backpack.App) error {
 	p.app = app
 	svc, err := classes.NewService(app)
@@ -64,6 +64,7 @@ func (p *Plugin) Boot(app *backpack.App) error {
 		return fmt.Errorf("golem15.seo: %w", err)
 	}
 	p.service = svc
+	p.listen(app)
 	return nil
 }