[libadwaita] (20 commits) Created branch wip/exalm/demo-cleanups

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/demo-cleanups' was created.

Summary of new commits:

  d8c6495... demo: Remove unused styles
  dd141e0... demo: Clean up animation sample style
  e5989fd... demo: Split welcome page into a separate class
  356989e... demo: Split leaflet page into a separate class
  a93e2d0... demo: Split clamp page into a separate class
  cb986ed... demo: Split lists page into a separate class
  dc5a9fa... demo: Split view switcher page into a separate class
  f48922a... demo: Split carousel page into a separate class
  41af4b0... demo: Split avatar page into a separate class
  b65cfd7... demo: Split flap page into a separate class
  ffdc777... demo: Split tab view page into a separate class
  d07d99b... demo: Split buttons page into a separate class
  0a0976a... demo: Split styles page into a separate class
  08dddeb... demo: Rename Toast to Toasts
  c9c1541... demo: Split toasts page into a separate class
  3f2e8e4... demo: Split animations page into a separate class
  66c50e7... demo: Clean up AdwDemoWindow
  50bb76b... demo-window: Remove unused ids from template
  1304282... demo-window: Rename content_box to main_leaflet
  06f6340... demo-window: Consistently use swapped="yes" for signal hand