[chore] Refactor HTML templates and CSS (#2480)

* [chore] Refactor HTML templates and CSS

* eslint

* ignore "Local"

* rss tests

* fiddle with OG just a tiny bit

* dick around with polls a bit more so SR stops saying "clickable"

* remove break

* oh lord

* don't lazy load avatar

* fix ogmeta tests

* clean up some cruft

* catch remaining calls to c.HTML

* fix error rendering + stack overflow in tag

* allow templating attributes

* fix indent

* set aria-hidden on status complementary content, since it's already present in the label anyway

* tidy up templating calls a little

* try to make styling a bit more consistent + readable

* fix up some remaining CSS issues

* fix up reports

web/template/oob.tmpl

@@ -17,12 +17,12 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */ -}}
 
-{{ template "header.tmpl" .}}
+{{- with . }}
 <main>
-	<section class="oob-token">
-		<h1>Hi {{ .user }}!</h1>
-		<p>Here's your out-of-band token with scope "<em>{{.scope}}</em>", use it wisely:</p>
-		<code>{{ .oobToken }}</code>
-	</section>
+    <section class="oob-token">
+        <h1>Hi {{ .user -}}!</h1>
+        <p>Here's your out-of-band token with scope "<em>{{- .scope -}}</em>", use it wisely:</p>
+        <code>{{- .oobToken -}}</code>
+    </section>
 </main>
-{{ template "footer.tmpl" .}}
+{{- end }}