Add description meta tag additionally to og:description (#8941)

Fix #8685

app/views/accounts/_og.html.haml

@@ -1,7 +1,11 @@
+- description = account_description(account)
+
+%meta{ name: 'description', content: description }/
+
 = opengraph 'og:url', url
 = opengraph 'og:site_name', site_title
 = opengraph 'og:title', yield(:page_title).strip
-= opengraph 'og:description', account_description(account)
+= opengraph 'og:description', description
 = opengraph 'og:image', full_asset_url(account.avatar.url(:original))
 = opengraph 'og:image:width', '120'
 = opengraph 'og:image:height', '120'

app/views/shared/_og.html.haml

@@ -1,9 +1,13 @@
 - thumbnail = @instance_presenter.thumbnail
+- description = strip_tags(@instance_presenter.site_short_description.presence || @instance_presenter.site_description.presence || t('about.about_mastodon_html'))
+
+%meta{ name: 'description', content: description }/
+
 = opengraph 'og:site_name', t('about.hosted_on', domain: site_hostname)
 = opengraph 'og:url', url_for(only_path: false)
 = opengraph 'og:type', 'website'
 = opengraph 'og:title', @instance_presenter.site_title
-= opengraph 'og:description', strip_tags(@instance_presenter.site_short_description.presence || @instance_presenter.site_description.presence || t('about.about_mastodon_html'))
+= opengraph 'og:description', description
 = opengraph 'og:image', full_asset_url(thumbnail&.file&.url || asset_pack_path('preview.jpg', protocol: :request))
 = opengraph 'og:image:width', thumbnail ? thumbnail.meta['width'] : '1200'
 = opengraph 'og:image:height', thumbnail ? thumbnail.meta['height'] : '630'

app/views/stream_entries/_og_description.html.haml

@@ -1 +1,4 @@
-= opengraph 'og:description', status_description(activity)
+- description = status_description(activity)
+
+%meta{ name: 'description', content: description }/
+= opengraph 'og:description', description