[gnome-photos] (12 commits) Created branch wip/favorites

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/favorites' was created.

Summary of new commits:

  a071940... mode-controller: Add a new mode for Favorites
  5339364... query-builder: Add a new flag and query for the Favorites m
  e8c3443... main-toolbar: Add a button to represent the overview mode
  42edd3b... base-manager: Do not replace existing objects for a particu
  0468115... change-monitor: Do not leak the event when merging
  01ad254... main-toolbar: Add a button to represent the favorites mode
  7c5d944... tracker-controller: Make it an abstract type with a pluggab
  77dd804... view-model: Clear the row-ref when an item is removed
  9fc9728... Add PhotosTrackerFavoritesController
  ea0f75c... view-model: Filter the items from PhotosItemManager based o
  1078489... view-container: Behave according to the mode -- favorites o
  e62d4d3... embed: Add a view for the favorites mode