[Account Switching] [Feature] Add the ability to maintain state for up to 5 accounts at once (#1079)

* [refactor] Remove references to deprecated services

* [feature] Implement account switching

* [bug] Fix state handling for authentication dependent system menu items

* [bug] Enable the account switcher to fucntion properly when switching to a locked accounts

* [feature] Enable locking any account from the menu

* [bug] Ensure the avatar instance used in the account switcher updates on account change

* [style] Fix lint complaints

* [bug] Ensure the logout command callback can handle any user in state

* [style] Fix lint complaints

* rollup

* [style] Fix lint complaints

* [bug] Don't clean up state until everything else is done on logout

* [bug] Navigate to vault on a succesful account switch

* [bug] Init the state service on start

* [feature] Limit account switching to 5 account maximum

* [bug] Resolve app lock state with 5 logged out accounts

* [chore] Update account refrences to match recent jslib restructuring

* [bug] Add missing awaits

* [bug] Update app menu on logout

* [bug] Hide the switcher if there are no authed accounts

* [bug] Move authenticationStatus display information out of jslib

* [bug] Remove unused active style from scss

* [refactor] Rewrite the menu bar

* [style] Fix lint complaints

* [bug] Clean state of loggout out user after redirect

* [bug] Redirect on logout if not explicity provided a userId that isn't active

* [bug] Relocated several settings items to persistant storage

* [bug] Correct account switcher styles on all themes

* [chore] Include state migration service in services

* [bug] Swap to next account on logout

* [bug] Correct DI service

* [bug] fix loginGuard deps in services.module

* [chore] update jslib

* [bug] Remove badly merged scss

* [chore] update jslib

* [review] Code review cleanup

* [review] Code review cleanup

Co-authored-by: Hinton <oscar@oscarhinton.com>

src/app/accounts/login.component.html

@@ -1,3 +1,9 @@
+<div class="login-header">
+    <a href="#" appStopClick (click)="settings()" class="environment-urls-settings-icon" attr.aria-label="{{'settings' | i18n}}">
+        {{'settings' | i18n}}
+        <i class="fa fa-cog fa-lg" aria-hidden="true"></i>
+    </a>
+</div>
 <form id="login-page" #form (ngSubmit)="submit()" [appApiAction]="formPromise" attr.aria-hidden="{{showingModal}}">
     <div id="content" class="content">
         <img class="logo-image" alt="Bitwarden">
@@ -47,10 +53,6 @@
         <div class="sub-options">
             <a routerLink="/hint">{{'getMasterPasswordHint' | i18n}}</a>
         </div>
-        <a href="#" appStopClick (click)="settings()" class="settings-icon" attr.aria-label="{{'settings' | i18n}}">
-            <i class="fa fa-cog fa-lg" aria-hidden="true"></i><span
-                aria-hidden="true">&nbsp;{{'settings' | i18n}}</span>
-        </a>
     </div>
 </form>
 <ng-template #environment></ng-template>