Convert missed ds-avatar, fix cypress test

cypress/integration/common/profile.js

@@ -32,5 +32,5 @@ Then("I cannot upload a picture", () => {
   cy.get(".ds-card-content")
     .children()
     .should("not.have.id", "customdropzone")
-    .should("have.class", "ds-avatar");
+    .should("have.class", "user-avatar");
 });

webapp/pages/profile/_id/_slug.vue

@@ -157,7 +157,7 @@
               <template>
                 <ds-space v-for="link in socialMediaLinks" :key="link.username" margin="x-small">
                   <a :href="link.url" target="_blank">
-                    <ds-avatar :image="link.favicon" />
+                    <user-avatar :image="link.favicon" />
                     {{ link.username }}
                   </a>
                 </ds-space>