Check authentication from jwt on all routes

internal/jwtauth/jwt.go

@@ -1,15 +1,12 @@
 package jwtauth
 
 import (
-	"encoding/base64"
-	"os"
-
 	"github.com/golang-jwt/jwt/v5"
 )
 
 func GenerateJwtToken(username string) (string, error) {
 	var s string
-	key, err := base64.URLEncoding.DecodeString(os.Getenv(getKeyVariableName()))
+	key, err := GetJwtKey()
 	if err != nil {
 		return s, err
 	}