lookandfeel: Use theme wallpaper
lookandfeel: Don't use Maui QtQuickControls style for logout options

It will be selected with an environment variable.
lookandfeel: Desaturate splash screen without using stage

Every 1.5s desaturate a little bit, when stage 6 is reached turn it
to 0.9 which means almost no desaturation.
lookandfeel: Place a centered progress bar onto the splash screen
lookandfeel: Remove fast blur from splash screen

Default wallpaper is already blurred.
lookandfeel: Fix and improve splash screen
Set QtQuick Controls style to Maui when the session starts
lookandfeel: Use hard-coded path for splash background

When the splash runs (neither as a sddm component nor from ksplashqml) the
wallpaper is available. Use the stock one until Plasma is fixed.
lookandfeel: Set theme to maui from login manager
lookandfeel: Don't use sddm text constants for login manager
lookandfeel: Disambiguate theme in login manager

Our Theme instance is called now sddmTheme so it doesn't conflicts
with Plasma's theme context property.
lookandfeel: Don't set theme from login manager

Doesn't work, hope it will be fixed upstream.
lookandfeel: Emit signal when a face is selected from the greeter
lookandfeel: Improve login manager layout, colors and icon sizes

Center the greeter, while we are here we fix colors and icon sizes.
lookandfeel: Improve login manager dialogs

Make them really modal.
lookandfeel: Set arrow cursor for login manager

Use arrow cursor instead of default cursor.