feat: Conditionally render email button in federation section and update SVG for department56

Author: ebanDev

pages/federation/[fede]/index.vue

@@ -34,7 +34,7 @@ useHead({
   <section id="federation">
     <h1>MNL {{ federation.code }} ({{ federation.name }})</h1>
     <div class="contact-button-list">
-      <btn :href="'mailto:' + federation.email" icon="ph:envelope-simple-bold" :label="federation.email"/>
+      <btn v-if="federation.email" :href="'mailto:' + federation.email" icon="ph:envelope-simple-bold" :label="federation.email"/>
       <btn v-if="federation.instagram" :href="federation.instagram" icon="ph:instagram-logo-bold"
            :label="'@' + federation.instagram.match(/^https?:\/\/(?:www\.)?instagram\.com\/([^/?]+)/i)?.[1] || 'Instagram'"/>
     </div>
@@ -114,4 +114,4 @@ useHead({
     width: 100%;
   }
 }
-</style>
+</style>