add jwtkey config to avoid logging in again after reboot

main.go

@@ -19,7 +19,7 @@ func main() {
 
 func setup(config *config.Config) *gin.Engine {
 	db := db.Initdb(config.DatabaseFilePath, config.DemoDataPath)
-	err := jwtauth.InitKey()
+	err := jwtauth.InitKey(config.JWTKey)
 	if err != nil {
 		panic(err)
 	}