[gnome-control-center] (19 commits) Non-fast-forward update to branch gbsneto/panel-headerbar-cleanup

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/panel-headerbar-cleanup' 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:

  7427266... window: Remove unused struct field
  6d0a774... window: Cleanup UI file
  6283815... panel: Add 'folded' property
  9d82df5... panel: Add "title" property
  7cd69f0... panel: Add empty UI template file
  34c3437... panel: Add titlebar to panels
  c28150d... panels: Switch to CcPanel content
  151e215... panels: Use new CcPanel helpers for title widgets
  b1e8ebc... display: Rework titlebar handling entirely
  2a6ef43... panel: Remove cc_panel_get_title_widget
  eeb7d24... shell: Remove cc_shell_embed_widget_in_header
  d06d281... shell: Remove cc_shell_set_custom_titlebar
  08c7306... window: Remove panel headerbar widgetry
  fb8b4f3... window: Install action to navigate main leaflet
  00cace1... applications: Switch ti AdwWindowTitle
  01ac1c4... window: Remove unnecessary calls to gtk_widget_show
  2366a6c... window: Improve transition between panels

Commits added to the branch:

  866ee64... Update Portuguese translation (*)
  1c8d819... Update Russian translation (*)
  e225f80... window: Remove unused struct field
  11d721b... window: Cleanup UI file
  7476bef... panel: Add 'folded' property
  48a9141... panel: Add "title" property
  3d06a71... panel: Add empty UI template file
  d2d3669... panel: Add titlebar to panels
  0ab20af... panels: Switch to CcPanel content
  4300a4a... panels: Use new CcPanel helpers for title widgets
  b756f1e... display: Rework titlebar handling entirely
  4073c88... panel: Remove cc_panel_get_title_widget
  5017f3b... shell: Remove cc_shell_embed_widget_in_header
  bcd969f... shell: Remove cc_shell_set_custom_titlebar
  4209c51... window: Remove panel headerbar widgetry
  82c8757... window: Install action to navigate main leaflet
  2c34771... applications: Switch ti AdwWindowTitle
  b11ea45... window: Remove unnecessary calls to gtk_widget_show
  45c7207... window: Improve transition between panels

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