feat: LEAP-12: Change the login page and add tips (#4649)

* feat: LEAP-12: change the login page and add tips

* add gtm params

* Fix tips

* Support SERVER_ID

* Add server ID

* Fix tip text

* Move server_id assignment

* change svg import to external

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Co-authored-by: juliosgarbi <juliosgarbi@users.noreply.github.com>
Co-authored-by: Nick Skriabin <nr@fenelon.ru>