feat(torrents): add ‘role’ attribute for torrent type configure

if role value of 'user' will show the type menu item in torrent submenu
if role value of 'vip' do not show as menu item in torrent submenu, it is only list torrents in VIP area
it can be include some movie not in TMDB(or Unsuitable for normal users, such as Adult?) and input all info manually.
these resource only VIP or oper and admin can upload

#20 #32

modules/users/client/controllers/admin/user.client.controller.js

@@ -107,7 +107,11 @@
      * @returns {boolean}
      */
     function isContextUserSelf() {
-      return vm.user ? vm.user.username === vm.authentication.user.username : false;
+      if(!vm.user || !vm.authentication.user){
+        return false;
+      }else {
+        return vm.user.username === vm.authentication.user.username;
+      }
     }
 
     /**