reorganize scss

packages/core/scss/bootstrap/theming/apply.scss

@@ -0,0 +1,5 @@
+@import './tables';
+@import './buttons';
+@import './pagination';
+@import './progress';
+@import './list-group';

packages/preset-themes/src/styles/mono-blue.scss

@@ -24,11 +24,7 @@
   @import '@growi/core/scss/bootstrap/init-stage-2';
 
   @import '@growi/core/scss/bootstrap/theming/root-light';
-  @import '@growi/core/scss/bootstrap/theming/tables';
-  @import '@growi/core/scss/bootstrap/theming/buttons';
-  @import '@growi/core/scss/bootstrap/theming/pagination';
-  @import '@growi/core/scss/bootstrap/theming/progress';
-  @import '@growi/core/scss/bootstrap/theming/list-group';
+  @import '@growi/core/scss/bootstrap/theming/apply';
 }
 
 // @use '@growi/core/scss/bootstrap/init' as bs;