fix: dont show /register page after req.session.forceLogin is set

repro
1. try to access acp after timeout
2. you get redirected to login
3. try to load /register and you get the /register page even though you are already logged in

src/middleware/user.js

@@ -198,7 +198,7 @@ module.exports = function (middleware) {
 	});
 
 	middleware.redirectToAccountIfLoggedIn = helpers.try(async (req, res, next) => {
-		if (req.session.forceLogin || req.uid <= 0) {
+		if ((req.path === '/login' && req.session.forceLogin) || req.uid <= 0) {
 			return next();
 		}
 		const userslug = await user.getUserField(req.uid, 'userslug');