[frontend] Profiles with fields & more (#1764)

* redesign status template

* separate index page styling

* redesign profile template

* fix header styling/wrapping

* remove old spoiler js

* fix status cw button wrapping

* fix status info variables

* profile responsiveness, accessibility tweaks

* fix variable use, mobile

* remove duplicate id's

* rss icon, fix indent

* fix toot border-radius

* fix toot spacing

* emojify and html profile fields

* refactor (sensitive) media rendering

* plaintext profile fields

* bundle plyr icon svg

* only pause video when switching photoswipe slides

* yarn upgrade

* profile fields formatting

* replace uglifyify with @browserify updated fork

* fix profile field templating (yet again)

* fix React classes

* testrig: add testing profile field for admin user

* fix sensitive media interactions

* Revert "testrig: add testing profile field for admin user"

This reverts commit 80490c183e.

* settings interface wrapping

* fix reported toot styling

* add role to profile sr-only text

* comment fallback rule

* remove currently unused image description lacking indicator

web/template/thread.tmpl

@@ -19,20 +19,20 @@
 
 {{ template "header.tmpl" .}}
 <main>
-	<div data-nosnippet class="thread">
+	<section data-nosnippet class="thread">
 		{{range .context.Ancestors}}
-		<div class="toot" id="{{.ID}}">
+		<article class="toot" id="{{.ID}}">
 			{{ template "status.tmpl" .}}
-		</div>
+		</article>
 		{{end}}
-		<div class="toot expanded" id="{{.status.ID}}">
+		<article class="toot expanded" id="{{.status.ID}}">
 			{{ template "status.tmpl" .status}}
-		</div>
+		</article>
 		{{range .context.Descendants}}
-		<div class="toot" id="{{.ID}}">
+		<article class="toot" id="{{.ID}}">
 			{{ template "status.tmpl" .}}
-		</div>
+		</article>
 		{{end}}
-	</div>
+	</section>
 </main>
 {{ template "footer.tmpl" .}}