- Outsorced the settings popup into its own component

- Chats with more than 2 users are now displayed correctly
- The user can now select chats as well
- Added header which displays the Name and ProfilePicture
of the selected user (and displayName and groupProfilePicture for group chats)

quasar.config.js

@@ -133,7 +133,9 @@ module.exports = configure(function (/* ctx */) {
       // directives: [],
 
       // Quasar plugins
-      plugins: []
+      plugins: [
+        'Notify'
+      ]
     },
 
     // animations: 'all', // --- includes all animations