Clarified file configuration naming

main.go

@@ -39,7 +39,7 @@ var (
 	parsedTemplates     map[string]*template.Template
 	componentFilenames  []string
 	notificationManager notification.Manager
-	smonConf            SmonConfiguration
+	fileConf            FileConfiguration
 
 	//go:embed sql
 	sqlFS embed.FS
@@ -91,13 +91,13 @@ func main() { // {{{
 	}
 
 	j, _ := json.Marshal(service.Config.Application)
-	json.Unmarshal(j, &smonConf)
-	logFile, err = os.OpenFile(smonConf.LogFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
+	json.Unmarshal(j, &fileConf)
+	logFile, err = os.OpenFile(fileConf.LogFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
 	if err != nil {
 		logger.Error("application", "error", err)
 		return
 	}
-	if smonConf.NodataInterval < 10 {
+	if fileConf.NodataInterval < 10 {
 		logger.Error("application → nodata_interval has to be larger or equal to 10.")
 		return
 	}