Improve thread rendering (show reply lines)

src/view/index.ts

@@ -34,6 +34,7 @@ import {faPlus} from '@fortawesome/free-solid-svg-icons/faPlus'
 import {faShare} from '@fortawesome/free-solid-svg-icons/faShare'
 import {faShareFromSquare} from '@fortawesome/free-solid-svg-icons/faShareFromSquare'
 import {faShield} from '@fortawesome/free-solid-svg-icons/faShield'
+import {faReply} from '@fortawesome/free-solid-svg-icons/faReply'
 import {faRetweet} from '@fortawesome/free-solid-svg-icons/faRetweet'
 import {faUser} from '@fortawesome/free-regular-svg-icons/faUser'
 import {faUsers} from '@fortawesome/free-solid-svg-icons/faUsers'
@@ -73,6 +74,7 @@ export function setup() {
     faMessage,
     faPenNib,
     faPlus,
+    faReply,
     faRetweet,
     faShare,
     faShareFromSquare,