feat: add the ability to lock the screen (#30)

* feat: 锁屏功能

* feat: 锁屏样式调整

* feat: complete the lock-screen screen and support shortcut keys and preference configuration

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Co-authored-by: vince <vince292007@gmail.com>

packages/@core/shared/design/src/scss-bem/bem.scss

@@ -1,4 +1,4 @@
-@forward './constants.scss';
+@forward './constants';
 
 @mixin b($block) {
   $B: $namespace + '-' + $block !global;