Support video embeds

Fixes #66

src/routes/embed.nim

@@ -0,0 +1,16 @@
+import asyncdispatch, strutils, sequtils, uri, options
+
+import jester
+
+import router_utils
+import ".."/[api, types, agents]
+import ../views/[embed]
+
+export embed
+
+proc createEmbedRouter*(cfg: Config) =
+  router embed:
+    get "/i/videos/tweet/@id":
+      let tweet = Tweet(id: @"id".parseInt, video: some Video())
+      await getVideo(tweet, getAgent(), "")
+      resp renderVideoEmbed(cfg, tweet)