Refactor api code

src/routes/router_utils.nim

@@ -1,5 +1,3 @@
-import ../utils
-
 template cookiePrefs*(): untyped {.dirty.} =
   getPrefs(request.cookies.getOrDefault("preferences"))
 

src/routes/timeline.nim

@@ -80,20 +80,17 @@ proc createTimelineRouter*(cfg: Config) =
 
     get "/@name/search":
       cond '.' notin @"name"
-      let prefs = cookiePrefs()
       let query = initQuery(@"filter", @"include", @"not", @"sep", @"name")
       respTimeline(await showTimeline(@"name", @"after", some(query),
                                       cookiePrefs(), getPath(), cfg.title))
 
     get "/@name/replies":
       cond '.' notin @"name"
-      let prefs = cookiePrefs()
       respTimeline(await showTimeline(@"name", @"after", some(getReplyQuery(@"name")),
                                       cookiePrefs(), getPath(), cfg.title))
 
     get "/@name/media":
       cond '.' notin @"name"
-      let prefs = cookiePrefs()
       respTimeline(await showTimeline(@"name", @"after", some(getMediaQuery(@"name")),
                                       cookiePrefs(), getPath(), cfg.title))