refactor(handlers): Use shared gotenberg

main.go

@@ -80,6 +80,9 @@ func main() {
 		Templater: &services.DefaultTemplater{
 			BarcodeService: barcodeGenerator,
 		},
+		Converter: &services.GotenbergConverter{
+			BaseUrl: config.GotenbergBaseUrl,
+		},
 	}
 
 	// Create a new Fiber instance