Add email service icon to dashboard

app/views/dashboard/index.html.erb

@@ -30,7 +30,9 @@
       <% end %>
       <% if Setting.email_enabled? &&
             Flipper.enabled?(:email, current_user) %>
-        <div class="border border-gray-300 rounded-md hover:border-gray-400">
+        <div class="border border-gray-300 rounded-md hover:border-gray-400
+                    bg-[length:90%] bg-[center_top_-160px] bg-no-repeat
+                    bg-[url(/img/logos/icon_mail.svg)]">
           <%= link_to services_email_path, class: "block h-full px-6 py-6 rounded-md" do %>
             <h3 class="mb-3.5">E-Mail</h3>
             <p class="text-gray-600">

public/img/logos/icon_mail.svg

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" viewBox="-5 -10 110 135" xmlns="http://www.w3.org/2000/svg">
+ <path d="m63.57 53.199-5.5742 5.5742c-2.1211 2.1211-4.9961 3.3125-7.9961 3.3125s-5.875-1.1914-8-3.3125l-5.5742-5.5742-30.066 30.066c0.90625 0.43359 1.9023 0.66406 2.9258 0.66406h81.43c1.0234 0 2.0195-0.23047 2.9258-0.66406z"
+       style="fill:#4f97ef;fill-opacity:1" />
+ <path d="m96.836 19.934c0.43359 0.90234 0.66406 1.9023 0.66406 2.9219v54.285c0 1.0234-0.23047 2.0195-0.66406 2.9258l-30.066-30.066z"
+       style="fill:#4f97ef;fill-opacity:1" />
+ <path d="m3.1641 19.934 30.066 30.066-30.066 30.066c-0.43359-0.90625-0.66406-1.9023-0.66406-2.9258v-54.285c0-1.0195 0.23047-2.0195 0.66406-2.9219z"
+       style="fill:#4f97ef;fill-opacity:1" />
+ <path d="m93.641 16.734c-0.90625-0.43359-1.9023-0.66406-2.9258-0.66406h-81.43c-1.0234 0-2.0195 0.23047-2.9258 0.66406l38.84 38.84c1.2734 1.2734 3 1.9883 4.8008 1.9883s3.5273-0.71484 4.7969-1.9883z"
+       style="fill:#4f97ef;fill-opacity:1" />
+</svg>