added migrations back + removed distracting log message

Backend/database.go

@@ -25,7 +25,6 @@ func OpenDatabase() (models.IDatabase, error) {
 }
 
 func Migrate() error {
-	return nil
 	dbHost := helper.GetEnv("POSTGRES_HOST", "localhost")
 	dbName := helper.GetEnv("POSTGRES_DB", "arbeitszeitmessung")
 	// dbUser := helper.GetEnv("POSTGRES_USER", "api_nutzer")

Backend/main.go

@@ -5,6 +5,7 @@ import (
 	"arbeitszeitmessung/helper"
 	"arbeitszeitmessung/models"
 	"context"
+	"database/sql"
 	"log/slog"
 	"net/http"
 	"os"
@@ -47,6 +48,8 @@ func main() {
 		return
 	}
 
+	defer models.DB.(*sql.DB).Close()
+
 	err = Migrate()
 	if err != nil {
 		slog.Error("Failed to migrate the database to newest version", "Error", err)
@@ -86,7 +89,9 @@ func ParamsMiddleware(next http.HandlerFunc) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		queryParams := r.URL.Query()
 		ctx := context.WithValue(r.Context(), "urlParams", queryParams)
-		slog.Debug("ParamsMiddleware added urlParams", slog.Any("urlParams", queryParams))
+		if len(queryParams) > 0 {
+			slog.Debug("ParamsMiddleware added urlParams", slog.Any("urlParams", queryParams))
+		}
 		next.ServeHTTP(w, r.WithContext(ctx))
 	})
 }