Remove fmt.Println and add Zerolog logging system

main.go

@@ -1,12 +1,14 @@
 package main
 
 import (
-	"fmt"
+	"os"
 
 	"git.coopgo.io/coopgo-platform/mobility-accounts/grpcapi"
 	"git.coopgo.io/coopgo-platform/mobility-accounts/handlers"
 	op "git.coopgo.io/coopgo-platform/mobility-accounts/oidc-provider"
 	"git.coopgo.io/coopgo-platform/mobility-accounts/storage"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
 )
 
 func main() {
@@ -22,20 +24,22 @@ func main() {
 		dev_env              = cfg.GetBool("dev_env")
 	)
 
+	if dev_env {
+		log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
+	}
+
 	storage, err := storage.NewStorage(cfg)
 	if err != nil {
-		panic(err)
+		log.Panic().Err(err).Msg("Cannot connect to storage")
+		return
 	}
 
 	handler := handlers.NewHandler(cfg, storage)
 
-	fmt.Println("Running", service_name, ":")
-	if dev_env {
-		fmt.Printf("\033]0;%s\007", service_name)
-	}
-
 	failed := make(chan error)
 
+	log.Info().Str("service_name", service_name).Msg("Running service")
+
 	if grpc_enable {
 		go grpcapi.Run(failed, cfg, handler)
 	}
@@ -46,6 +50,6 @@ func main() {
 
 	err = <-failed
 
-	fmt.Println("Terminating :", err)
+	log.Fatal().Err(err).Msg("Terminating server")
 
 }