[PM-25871] updated phishing warning UI (#16748)

* refactor phishing-warning.component

* add hideBackground input to anon-layout component

* add icon tile component to CL

* add storybook story; fix binding bug in template

* export icon-tile from CL

* update design of phishing warning page

* revert icon button to use string type; add comment to icon scss

* update callout to allow no icon/title on all variants

* update phishing warning styles

* fix defects

* crowdin messages cannot be changed, they must be replaced

* add global css override

* add phishing help link

* update icon used in tile

* tweak styles

libs/angular/src/scss/bwicons/styles/style.scss

@@ -100,6 +100,7 @@ $icomoon-font-path: "~@bitwarden/angular/src/scss/bwicons/fonts/" !default;
 }
 
 // For new icons - add their glyph name and value to the map below
+// Also add to `libs/components/src/shared/icon.ts`
 $icons: (
   "angle-down": "\e900",
   "angle-left": "\e901",