feat: conversation participants (#4145)

Fixes #241
Fixes: chatwoot/product#648

Co-authored-by: Aswin Dev P.S <aswindevps@gmail.com>
Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/components/layout/sidebarComponents/OptionsMenu.vue

@@ -154,6 +154,7 @@ export default {
   left: var(--space-slab);
   bottom: var(--space-larger);
   min-width: 22rem;
+  top: unset;
   z-index: var(--z-index-low);
 }
 </style>