Fix default opengraph (#8872)

* Fix default opengraph

* Add avatar back

* Remove default og images

bskyweb/templates/base.html

@@ -95,6 +95,7 @@
   <meta name="application-name" content="Bluesky">
   <meta name="generator" content="bskyweb">
   <meta property="og:site_name" content="Bluesky Social" />
+  <meta name="twitter:site" content="@bluesky" />
   <link type="application/activity+json" href="" />
 
   {% block html_head_extra -%}{%- endblock %}

bskyweb/templates/home.html

@@ -17,7 +17,6 @@
   <meta property="og:image" content="https://bsky.app/static/social-card-default-gradient.png" />
   <meta property="twitter:image" content="https://bsky.app/static/social-card-default-gradient.png"  />
 
-  <meta name="twitter:site" content="@bluesky" />
   <meta name="twitter:card" content="summary_large_image" />
 {%- endblock %}
 

bskyweb/templates/post.html

@@ -24,15 +24,18 @@
   {%- if postText %}
   <meta name="description" content="{{ postText }}">
   <meta property="og:description" content="{{ postText }}">
+  <meta property="twitter:description" content="{{ postText }}">
   {% endif -%}
   {%- if imgThumbUrls %}
   {% for imgThumbUrl in imgThumbUrls %}
   <meta property="og:image" content="{{ imgThumbUrl }}">
+  <meta property="twitter:image" content="{{ imgThumbUrl }}">
   {% endfor %}
   <meta name="twitter:card" content="summary_large_image">
   {%- elif postView.Author.Avatar %}
-  {# Don't use avatar image in cards; usually looks bad #}
   <meta name="twitter:card" content="summary">
+  <meta property="og:image" content="{{ postView.Author.Avatar }}">
+  <meta property="twitter:image" content="{{ postView.Author.Avatar }}">
   {% endif %}
   <meta name="twitter:label1" content="Posted At">
   <meta name="twitter:value1" content="{{ postView.IndexedAt }}">