Support changing author names

src/invidious/channels.cr

@@ -31,7 +31,7 @@ def get_channel(id, client, db, refresh = true, pull_all_videos = true)
       args = arg_array(channel_array)
 
       db.exec("INSERT INTO channels VALUES (#{args}) \
-        ON CONFLICT (id) DO UPDATE SET updated = $3", channel_array)
+        ON CONFLICT (id) DO UPDATE SET author = $2, updated = $3", channel_array)
     end
   else
     channel = fetch_channel(id, client, db, pull_all_videos)

src/invidious/jobs.cr

@@ -71,7 +71,7 @@ def refresh_channels(db, max_threads = 1, full_refresh = false)
               client = make_client(YT_URL)
               channel = fetch_channel(id, client, db, full_refresh)
 
-              db.exec("UPDATE channels SET updated = $1 WHERE id = $2", Time.now, id)
+              db.exec("UPDATE channels SET updated = $1, author = $2 WHERE id = $3", Time.now, channel.author, id)
             rescue ex
               STDOUT << id << " : " << ex.message << "\n"
             end