Various Dark Theme fixes per QA feedback (#1212)

* Fix CORS issue on in-line theming javascript

* Fix date picker icon color

* Add comment

* Fix table theming in dark mode

* Selfhosted navbar fix

* Rename selector to avoid clashing with bootstrap

* Do not set initial theme if default

* Fix .text-danger style in dropdown lists

* Fix toast style, restructure toast and card scss

* Fix table and dropdown list hover color

* Use callout component for Disable Send warning

* Remove unneeded theming for hovering over links

* Undo changes to register enterprise2 layout

* Apply theming to Safari input field icons

e.g. Caps lock, password autofill

* Selectively apply themed logo CSS

* Fix unrelated linting

* Fix webpack config to bundle theme.js

Co-authored-by: Danny Murphy <6512845+dltmurphy@users.noreply.github.com>

src/app/accounts/login.component.html

@@ -1,7 +1,7 @@
 <form #form (ngSubmit)="submit()" [appApiAction]="formPromise" class="container" ngNativeValidate>
     <div class="row justify-content-md-center mt-5">
         <div class="col-5">
-            <img class="mb-2 logo" alt="Bitwarden">
+            <img class="mb-2 logo logo-themed" alt="Bitwarden">
             <p class="lead text-center mx-4 mb-4">{{'loginOrCreateNewAccount' | i18n}}</p>
             <div class="card d-block">
                 <div class="card-body">