[gnome-photos] (29 commits) Non-fast-forward update to branch wip/rishi/collection

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/collection' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  21b11a4... item-manager: Stop listening to updates if an item was clea
  4bbad84... item-manager: Remove pre-COLLECTION_VIEW workaround
  3739536... item-manager: Fix typo
  c6cf876... item-manager: Hidden items shouldn't show up in searches an
  1493893... base-manager: Shuffle some code around
  8402825... Support skipping some children while generating the "all" f
  de603e2... application, item-manager: Clarify state changes due to sea
  dd63fba... application: Create SearchContextState once Application is 
  7351e6c... source: Prevent the ID and name from getting overwritten
  8d565b6... debug: Add a debug flag to track changes to the BaseManager
  12750bb... base-manager, item-manager: Log additions and removals
  093e21f... source: Offer symbolic icons, if possible
  5a28b9b... source: Support GMount-backed sources for importing
  9e4056b... application: Add an import action
  e1c0755... source-notification: Support GMount-backed sources for impo
  74fb7ff... Add Filterable::is_search_criterion
  d8ee09d... base-model: Ignore Filterables that are not search criteria
  bb1fe21... embed, source-manager: Show notifications for mounts presen
  88fa485... source-manager: Track GMounts representing USB storage & PT
  d70ee85... Add PhotosModelButton
  4177b94... Add PhotosRemovableDeviceWidget
  1aa44ed... Add PhotosRemovableDevicesButton
  fefbe03... main-toolbar: Show the attached devices
  99e4d11... application, base-model: ...
  7ca1129... embed: Rename a variable
  a034864... embed: React to SearchMatch changes; include it in the sear
  d12ce53... tracker-controller, tracker-search-controller: Delay SEARCH
  b9776f1... Add a new mode for importing items from an attached device

Commits added to the branch:

  bd4b00e... item-manager: Fix typo (*)
  39c8d58... source: Assert that built-in Sources have been handled else
  6575480... tracker-controller, tracker-search-controller: Delay SEARCH
  4fea4ad... item-manager: Stop listening to updates if an item was clea
  1a68743... item-manager: Remove pre-COLLECTION_VIEW workaround
  383deed... item-manager: Hidden items shouldn't show up in searches an
  86c67fa... base-manager: Shuffle some code around
  76b3d94... Support skipping some children while generating the "all" f
  cc7f9e0... application, item-manager: Clarify state changes due to sea
  dce2c4d... application: Create SearchContextState once Application is 
  73c40c4... source: Prevent the ID and name from getting overwritten
  2019283... debug: Add a debug flag to track changes to the BaseManager
  692e797... base-manager, item-manager: Log additions and removals
  b4bad90... source: Offer symbolic icons, if possible
  09f5e3e... source: Support GMount-backed sources for importing
  c08f8ab... application: Add an import action
  99d3144... source-notification: Support GMount-backed sources for impo
  ea22147... Add Filterable::is_search_criterion
  8f8a036... base-model: Ignore Filterables that are not search criteria
  5f6a8de... embed, source-manager: Show notifications for mounts presen
  96af10d... source-manager: Track GMounts representing USB storage & PT
  30e0ed3... Add PhotosModelButton
  2796bf1... Add PhotosRemovableDeviceWidget
  9ab431a... Add PhotosRemovableDevicesButton
  958ef70... main-toolbar: Show the attached devices
  2d4a37b... application, base-model: ...
  daf6ddc... embed: Rename a variable
  88f8212... embed: React to SearchMatch changes; include it in the sear
  6d60a22... Add a new mode for importing items from an attached device

(*) This commit already existed in another branch; no separate mail sent