fix: hide unknown mail from structure list

src/app/profile/profile-structure/profile-structure.component.html

@@ -92,7 +92,11 @@
       <div class="sectionContent infoSection">
         <p>{{ getAddress() }}</p>
         <p>{{ structure.contactPhone }}</p>
-        <a class="email" href="mailto:{{ structure.contactMail }}">
+        <a
+          *ngIf="structure.contactMail !== 'unknown@unknown.com'"
+          class="email"
+          href="mailto:{{ structure.contactMail }}"
+        >
           {{ structure.contactMail }}
         </a>
       </div>