ADD: added dockerfiles and a logger for the backend

backend/cmd/server/main.go

@@ -1,12 +1,13 @@
 package main
 
 import (
-	"log"
 	"studia/internal/config"
+	"studia/internal/logger"
 	"studia/internal/server"
 )
 
 func main() {
+	logger.Init()
 
 	cfg := config.New()
 
@@ -16,8 +17,8 @@ func main() {
 	cfg.DatabasePassword = "12345678"
 	cfg.DatabaseName = "studia"
 
-	log.Println("Configuration loaded:", cfg)
+	logger.Log.Info().Msgf("Configuration loaded: %+v", cfg)
 
-	log.Println("Starting server...")
+	logger.Log.Info().Msg("Starting server...")
 	server.StartServer(cfg)
 }