[gnome-games] (24 commits) Non-fast-forward update to branch wip/exalm/libhandy3

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/libhandy3' 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:

  cde931e... ui: Add PreferencesSubpage
  85e66a0... preferences-page: Add 'subpage' property
  fd5af52... preferences-window: Integrate subpages
  da72238... ui: Convert GamepadConfigurer into a subpage
  0c0b7d6... ui: Convert KeyboardConfigurer into a subpage
  6d441b8... preferences-page-controllers: Simplify layout
  c74e00d... ui: Remove immersive mode from preferences
  1bbaf97... ui: Remove visible_page_changed() from PreferencesPage
  eaf7c07... ui: Drop custom headerbars from preferences pages
  37d3db0... flatpak: Build libhandy
  0a5055a... ci: Build libhandy for cross_distro targets
  3aeb095... build: Add libhandy dependency
  d58ccc0... fixme: Add css from libhandy example
  37509d6... ui: Use HdyColumn for preferences pages
  426be58... ui: Use HdyLeaflet in preferences window
  c1bb7bb... ui: Use HdyTitleBar in preferences window
  d9e3b85... ui: Add PreferencesSidebar
  e8543ce... preferences-window: Use PreferencesSidebar
  a1c2e8a... wip: narrow mode
  8f313d0... ui: Set min children number for flwobox

Commits added to the branch:

  c8b0016... flatpak: Build libhandy (*)
  7d6237b... ci: Build libhandy for cross_distro targets (*)
  3f94eb5... build: Add libhandy dependency (*)
  929fb28... ui: Add css from libhandy example (*)
  cf5eba7... preferences-window: Add .sidebar style class to separators (*)
  394c555... preferences-window: Wrap titlebar into a HdyTitleBar (*)
  9a1ec7e... ui: Add PreferencesSubpage (*)
  5e93e78... preferences-page: Add 'subpage' property (*)
  7b59e7e... preferences-window: Integrate subpages (*)
  31b1c39... preferences-page-controllers: Rename on_back() to on_back_c (*)
  4d1bfc1... ui: Convert GamepadConfigurer into a subpage (*)
  7253efc... ui: Convert KeyboardConfigurer into a subpage (*)
  d607ad2... preferences-page-controllers: Simplify layout (*)
  a0c0ea8... ui: Remove immersive mode from preferences (*)
  de25017... ui: Remove visible_page_changed() from PreferencesPage (*)
  4d8e42b... ui: Drop custom headerbars from preferences pages (*)
  461d4dd... preferences-page-controllers: Wrap into a HdyColumn (*)
  f759ebb... preferences-page-plugins: Wrap into a HdyColumn (*)
  ba43f0f... preferences-page-video: Wrap into a HdyColumn (*)
  3466560... ui: Use HdyLeaflet in preferences window (*)
  7d893db... ui: Add PreferencesSidebar (*)
  ff46db2... preferences-window: Use PreferencesSidebar (*)
  eb56313... wip: narrow mode
  c0fe0d8... ui: Set min children number for flwobox

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