Set frontend's logic to modify the avatar

This commit does not set the logic to modify the avatar in the backend. It does not even set the logic to retrieve the avatar from the backend.

Change-Id: I1a787742a956218d150d69cc5ccc90b59e296b1f
diff --git a/client/src/components/AccountPreferences.tsx b/client/src/components/AccountPreferences.tsx
index da926d0..9355a8b 100644
--- a/client/src/components/AccountPreferences.tsx
+++ b/client/src/components/AccountPreferences.tsx
@@ -39,7 +39,7 @@
 import { useState } from 'react';
 
 import { useAuthContext } from '../contexts/AuthProvider';
-import ConversationAvatar from './ConversationAvatar';
+import ConversationAvatar, { AvatarEditor } from './ConversationAvatar';
 import ConversationsOverviewCard from './ConversationsOverviewCard';
 import JamiIdCard from './JamiIdCard';
 
@@ -100,6 +100,7 @@
         exit: { transition: { staggerChildren: 0.02 } },
       }}
     >
+      <AvatarEditor />
       <motion.div variants={thumbnailVariants}>
         <Typography variant="h2" component="h2" gutterBottom>
           {alias}