[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_header.tmpl

@@ -0,0 +1,56 @@
+{{- /*
+// 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/>.
+*/ -}}
+
+{{- with .Account }}
+<address>
+    {{- if $.Local }}
+    <a
+        href="{{- .URL -}}"
+        rel="author"
+        title="Open profile"
+    >
+    {{- else }}
+    <a
+        href="{{- .URL -}}"
+        rel="author nofollow noreferrer noopener" target="_blank"
+        title="Open remote profile (opens in a new window)"
+    >
+    {{- end }}
+        <img
+            class="avatar"
+            aria-hidden="true"
+            src="{{- .Avatar -}}"
+            alt="Avatar for {{ .Username -}}"
+            title="Avatar for {{ .Username -}}"
+        >
+        <div class="author-strap">
+            <span class="displayname text-cutoff">
+                {{- if .DisplayName -}}
+                {{- emojify .Emojis (escape .DisplayName) -}}
+                {{- else -}}
+                {{- .Username -}}
+                {{- end -}}
+            </span>
+            <span class="sr-only">,</span>
+            <span class="username text-cutoff">@{{- .Acct -}}</span>
+        </div>
+        <span class="sr-only">(open profile)</span>
+    </a>
+</address>
+{{- end }}