login

func Handler(
	loginProvider core.GitLoginProvider,
	scmProvider core.SCMProvider,
	userService core.GitUserService,
	orgService core.OrganizationService,
	session core.Session,
	userStore core.GitUserStore,
	loginStore core.LoginStore,
	orgStore core.OrganizationStore,
	frontendURL string,
	githubAppName string,
	emailNotificationManager core.EmailNotificationManager,
	tokenHandler core.GitTokenHandler,
	githubApp core.GithubApp,
	logger lumber.Logger) gin.HandlerFunc