Save syndication sources to posts

app/templates/posts/show.html.slim

@@ -6,7 +6,14 @@ article class="mb-12 prose dark:prose-invert max-w-prose mx-auto text-gray-800 d
 
 div class="mb-4 max-w-screen-md mx-auto border-t-4 border-solid border-gray-400 dark:border-gray-600"
 
-div class="mb-2 max-w-prose mx-auto text-gray-600 dark:text-gray-200 flex"
-  = "Published #{post.display_published_at}"
+div class="max-w-prose mx-auto text-gray-600 dark:text-gray-200 flex"
+  div class=""
+    = "Published #{post.display_published_at}"
   span class="text-right flex-1"
     == render :tags, tags: post.tags
+div class="mb-2 max-w-prose mx-auto text-gray-600 dark:text-gray-200 flex"
+  - if post.syndicated?
+    span Also on: 
+    - post.syndicated_to.each do |loc|
+      a href=loc[:url]
+        == render loc[:location]

app/templates/shared/_mastodon.html.slim

@@ -0,0 +1 @@
+<svg class="fill-blue-100 hover:fill-blue-400 w-6" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Pro 6.2.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2022 Fonticons, Inc. --><path d="M433 179.11c0-97.2-63.71-125.7-63.71-125.7-62.52-28.7-228.56-28.4-290.48 0 0 0-63.72 28.5-63.72 125.7 0 115.7-6.6 259.4 105.63 289.1 40.51 10.7 75.32 13 103.33 11.4 50.81-2.8 79.32-18.1 79.32-18.1l-1.7-36.9s-36.31 11.4-77.12 10.1c-40.41-1.4-83-4.4-89.63-54a102.54 102.54 0 0 1-.9-13.9c85.63 20.9 158.65 9.1 178.75 6.7 56.12-6.7 105-41.3 111.23-72.9 9.8-49.8 9-121.5 9-121.5zm-75.12 125.2h-46.63v-114.2c0-49.7-64-51.6-64 6.9v62.5h-46.33V197c0-58.5-64-56.6-64-6.9v114.2H90.19c0-122.1-5.2-147.9 18.41-175 25.9-28.9 79.82-30.8 103.83 6.1l11.6 19.5 11.6-19.5c24.11-37.1 78.12-34.8 103.83-6.1 23.71 27.3 18.4 53 18.4 175z"/></svg>