[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/status_attributes.tmpl

@@ -0,0 +1,55 @@
+{{- /*
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/ -}}
+
+{{- define "ariaLabel" -}}
+@{{ .Account.Acct -}}, {{ timestamp .CreatedAt -}}
+{{- if .LanguageTag -}}
+    , language {{ .LanguageTag.DisplayStr -}}
+{{- end -}}
+{{- if .MediaAttachments -}}
+    , has media
+{{- end -}}
+{{- if .RepliesCount -}}
+    {{- if eq .RepliesCount 1 -}}
+    , 1 reply
+    {{- else -}}
+    , {{ .RepliesCount }} replies
+    {{- end -}}
+{{- end -}}
+{{- if .FavouritesCount -}}
+    {{- if eq .FavouritesCount 1 -}}
+    , 1 favourite
+    {{- else -}}
+    , {{ .FavouritesCount }} favourites
+    {{- end -}}
+{{- end -}}
+{{- if .ReblogsCount -}}
+    {{- if eq .ReblogsCount 1 -}}
+    , 1 boost
+    {{- else -}}
+    , {{ .ReblogsCount }} boosts
+    {{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{- with . }}
+id="{{- .ID -}}{{- if .Pinned -}}-pinned{{- end -}}"
+role="region"
+aria-label="{{- template "ariaLabel" . -}}"
+{{- end }}