start huge dashboard rework; improve dark theme

admin/trackhttp.go

@@ -33,7 +33,7 @@ func serveTrack(app *model.AppState) http.Handler {
         }
 
         type TrackResponse struct {
-            Session     *model.Session
+            adminPageData
             Track       *model.Track
             Releases    []*model.Release
         }
@@ -41,7 +41,7 @@ func serveTrack(app *model.AppState) http.Handler {
         session := r.Context().Value("session").(*model.Session)
 
         err = templates.EditTrackTemplate.Execute(w, TrackResponse{
-            Session: session,
+            adminPageData: adminPageData{ Path: r.URL.Path, Session: session },
             Track: track,
             Releases: releases,
         })