feat(svg_icon): Add x icon; add svg_icon support for header heart icon

falcon/modules/is_favoriteproducts/views/templates/hook/top.tpl

@@ -0,0 +1,19 @@
+<div class="col flex-grow-0 header-top__block header-top__block--favorite js-favorite-top-content">
+    <a
+        class="header-top__link"
+        rel="nofollow"
+        href="{$favoritePageUrl}"
+    >
+        <div class="header-top__icon-container">
+            {capture name="svg_output"}{svg_icon file='heart.svg'}{/capture}
+            {if $smarty.capture.svg_output}
+                {$smarty.capture.svg_output nofilter}
+            {else}
+                <span class="header-top__icon material-icons">favorite</span>
+            {/if}
+            <span class="header-top__badge">
+                {$favoriteProductsCount}
+            </span>
+        </div>
+    </a>
+</div>