Auth components back button

[nnixaa]

Issue type

I'm submitting a ... (check one with "x")

• [ ] bug report
• [x] feature request
• [ ] question about the decisions made in the repository

Issue description

Current behavior:

Expected behavior:

Steps to reproduce:

Related code:

insert short code snippets here

Other information:

npm, node, OS, Browser

<!--
Node, npm: `node --version` and `npm --version`
OS: Windows (7/8/10). Linux (incl. distribution). macOS (El Capitan? Sierra?)
Browser: Chrome/Safari/Firefox/etc?
-->

Angular, Nebular

<!--
Check your `package-lock.json` or locate a `package.json` in the `node_modules` folder.
-->

[nnixaa]

Fixed