Add video attribution link support

src/types.nim

@@ -264,6 +264,7 @@ type
     stats*: TweetStats
     retweet*: Option[Tweet]
     attribution*: Option[User]
+    attributionLink*: string
     mediaTags*: seq[User]
     quote*: Option[Tweet]
     card*: Option[Card]

src/views/tweet.nim

@@ -239,8 +239,9 @@ proc renderReply(tweet: Tweet): VNode =
       if i > 0: text " "
       a(href=("/" & u)): text "@" & u
 
-proc renderAttribution(user: User; prefs: Prefs): VNode =
-  buildHtml(a(class="attribution", href=("/" & user.username))):
+proc renderAttribution(user: User; prefs: Prefs; link = ""): VNode =
+  let href = if link.len > 0: link else: "/" & user.username
+  buildHtml(a(class="attribution", href=href)):
     renderMiniAvatar(user, prefs)
     strong: text user.fullname
     verifiedIcon(user)
@@ -386,7 +387,7 @@ proc renderTweet*(tweet: Tweet; prefs: Prefs; path: string; class=""; index=0;
         verbatim replaceUrls(tweet.text, prefs) & renderLocation(tweet)
 
       if tweet.attribution.isSome:
-        renderAttribution(tweet.attribution.get(), prefs)
+        renderAttribution(tweet.attribution.get(), prefs, tweet.attributionLink)
 
       if tweet.card.isSome and tweet.card.get().kind != hidden:
         renderCard(tweet.card.get(), prefs, path)