fix: session duration ignored in cookie expiration

backend/internal/utils/cookie_util.go

@@ -0,0 +1,12 @@
+package utils
+
+import (
+	"github.com/gin-gonic/gin"
+	"strconv"
+)
+
+func AddAccessTokenCookie(c *gin.Context, sessionDurationInMinutes string, token string) {
+	sessionDurationInMinutesParsed, _ := strconv.Atoi(sessionDurationInMinutes)
+	maxAge := sessionDurationInMinutesParsed * 60
+	c.SetCookie("access_token", token, maxAge, "/", "", true, true)
+}