[gnome-games] (50 commits) Non-fast-forward update to branch wip/exalm/libhandy2

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/libhandy2' 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:

  066b4a2... preferences-page: Add 'title' property
  2c146b9... ui: Add PreferencesSidebarItem
  fc10e37... ui: Add PreferencesSidebar
  8787d28... preferences-window: Use PreferencesSidebar for sidebar
  0c64a64... preferences-window: Drop page child properties
  62ec810... preferences-window: Don't show menu in headerbar
  ffc1028... preferences-window: Add back button
  60a36f0... preferences-window: Wrap into HdyLeaflet

Commits added to the branch:

  621af32... Updated Czech translation (*)
  91ed5ac... Update Polish translation (*)
  5a1571d... Version 3.31.1 (*)
  c6c9788... flatpak: Convert unit-tests manifest to yaml (*)
  4ec30f7... genre: Use string array instead of list (*)
  b650184... grilo-developer: Inline load_media_developer() (*)
  e2671ec... grilo-cooperative: Provide empty value (*)
  25e60f7... grilo-cooperative: Inline load_media_cooperative() (*)
  55cb8b0... grilo-description: Provide empty value (*)
  43e1ad1... grilo-description: Inline load_media_description() (*)
  c3ac245... dummy-description: Return empty string (*)
  26aa2ca... grilo-genre: Provide empty value (*)
  31fed8b... grilo-genre: Inline load_media_genre() (*)
  92014b1... grilo-players: Provide empty value (*)
  1e38233... grilo-players: Inline load_media_players() (*)
  01aaf57... dummy-players: Return empty string (*)
  3b8132d... grilo-publisher: Provide empty value (*)
  f9dddf9... grilo-publisher: Inline load_media_publisher() (*)
  18d2389... dummy-publisher: Return empty string (*)
  ed7240b... grilo-rating: Provide empty value (*)
  09d875f... grilo-rating: Inline load_media_rating() (*)
  f3d6a4c... grilo-release-date: Make it closer to other metadata (*)
  4645232... grilo-release-date: Inline load_media_release_date() (*)
  d38820f... dummy-release-date: Return null (*)
  36395cc... POTFILES.skip: Drop DummyDeveloper (*)
  a336dfc... Revert "dummy-release-date: Return null" (*)
  11fbb0c... flatpak: Pin down tracker commit (*)
  6a22b65... Revert "flatpak: Pin down tracker commit" (*)
  cdf67f6... Update Brazilian Portuguese translation (*)
  a9b9565... Update Swedish translation (*)
  ab802f1... preferences-page: Turn into a class (*)
  8ff4987... preferences-page: Implement Gtk.Buildable (*)
  f8bfded... preferences-page: Add template (*)
  9a99d84... ui: Add FullscreenBox (*)
  4c2f988... display-box: Use FullscreenBox (*)
  6ddbee5... ci: Enable sources repositories for Ubuntu job (*)
  9befc8f... fullscreen-box: Remove back() event (*)
  322372c... ui: Use canonical property names in ui files (*)
  3aa4e96... ui: Prefer enum value nicks instead of C identifiers (*)
  723586b... display-header-bar: Don't grab focus in fullscreen (*)
  14ce7c8... preferences-page: Add 'title' property
  0f4b171... preferences-window: Use page title for headerbar
  29c9ac8... ui: Add PreferencesSidebarItem
  540ea27... ui: Add PreferencesSidebar
  d53a6df... preferences-window: Use PreferencesSidebar for sidebar
  9f74068... preferences-window: Drop page child properties
  d4cb03c... preferences-window: Don't show menu in headerbar
  8a51da0... preferences-window: Add back button
  9759ecc... preferences-window: Wrap into HdyLeaflet
  8c8fb71... preferences-window: Manage window buttons via HdyHeaderGrou

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