WIP: redirect anonymous bare root url to /share #658

Redirect works. Must share at least one note and make it `#shareRoot`

Todo:
- explore making this an optional setting in UI
- make the share and login urls customizable
- think about if/where/how to put login link in default share theme

src/services/auth.ts

@@ -17,7 +17,8 @@ function checkAuth(req: AppRequest, res: Response, next: NextFunction) {
         res.redirect("setup");
     }
     else if (!req.session.loggedIn && !utils.isElectron() && !noAuthentication) {
-        res.redirect("login");
+        // res.redirect("login");
+        res.redirect("share");
     }
     else {
         next();