terrible no good massive refactor commit (oh yeah and built generic sessions for admin panel)

admin/artisthttp.go

@@ -32,15 +32,15 @@ func serveArtist(app *model.AppState) http.Handler {
         }
 
         type ArtistResponse struct {
-            Account *model.Account
+            Session *model.Session
             Artist *model.Artist
             Credits []*model.Credit
         }
 
-        account := r.Context().Value("account").(*model.Account)
+        session := r.Context().Value("session").(*model.Session)
 
         err = pages["artist"].Execute(w, ArtistResponse{
-            Account: account,
+            Session: session,
             Artist: artist,
             Credits: credits,
         })