DEV-17398 Add and use correct marketplace icon

LEGALNOTICE

@@ -298,6 +298,10 @@ THIRD-PARTY CONTENT
     Link: https://pictogrammers.com/
     License: Apache License Version 2.0
 
+    Name: Feather icons ("icon-marketplace") in plugins/Morpheus/fonts
+    Link: https://feathericons.com/
+    License: MIT (Expat)
+
 Notes:
 - the "New BSD" license refers to either the "Modified BSD" and "Simplified BSD"
   licenses (2- or 3-clause), which are GPL compatible.

plugins/Marketplace/vue/src/RichMenuButton/RichMenuButton.vue

@@ -13,7 +13,7 @@
          @click.prevent="$emit('action')"
          @keyup.enter="$emit('action')"
       >
-        <span class="icon-heart">&nbsp;</span>
+        <span class="icon-marketplace">&nbsp;</span>
         {{ translate('Marketplace_Marketplace') }}
       </a>
     </p>

plugins/Morpheus/Controller.php

@@ -817,7 +817,7 @@ public function demo()
                 'admin-platform',
                 'admin-development',
                 'admin-settings',
-
+                'marketplace',
 
             ],
         ];

plugins/Morpheus/stylesheets/base/icons.css

@@ -1,10 +1,10 @@
 @font-face {
   font-family: 'matomo';
   src:
-          url('plugins/Morpheus/fonts/matomo.woff2?alz7inm') format('woff2'),
-          url('plugins/Morpheus/fonts/matomo.woff?alz7inm') format('woff'),
-          url('plugins/Morpheus/fonts/matomo.ttf?alz7inm') format('truetype'),
-          url('plugins/Morpheus/fonts/matomo.svg?alz7inm#matomo') format('svg');
+          url('plugins/Morpheus/fonts/matomo.woff2?19jj68') format('woff2'),
+          url('plugins/Morpheus/fonts/matomo.woff?19jj68') format('woff'),
+          url('plugins/Morpheus/fonts/matomo.ttf?19jj68') format('truetype'),
+          url('plugins/Morpheus/fonts/matomo.svg?19jj68#matomo') format('svg');
   font-weight: normal;
   font-style: normal;
   font-display: block;
@@ -432,4 +432,7 @@
 }
 .icon-drop-crossed:before {
   content: "\e90b";
-}
+}
+.icon-marketplace:before {
+  content: "\e90c";
+}