Comment out cleaning.

packages/app/src/styles/theme/christmas.scss

@@ -179,21 +179,4 @@ html[dark] {
       @include btn-page-editor-mode-manager(darken($subthemecolor, 15%), lighten($subthemecolor, 35%), lighten($subthemecolor, 45%));
     }
   }
-
-  /*
- * GROWI Sidebar
- */
-  .grw-sidebar {
-    // Pagetree
-    // .grw-pagetree {
-    //   @include override-list-group-item-for-pagetree(
-    //     $color-list,
-    //     $bgcolor-sidebar-list-group,
-    //     $color-list-hover,
-    //     $bgcolor-list-hover,
-    //     $color-list-active,
-    //     $bgcolor-list-hover
-    //   );
-    // }
-  }
 }

packages/app/src/styles/theme/future.scss

@@ -104,21 +104,4 @@ html[dark] {
     color: #95abba;
     background-color: #1f1f22;
   }
-
-  /*
- * GROWI Sidebar
- */
-  .grw-sidebar {
-    // Pagetree
-    .grw-pagetree {
-      // @include override-list-group-item-for-pagetree(
-      //   $color-list,
-      //   $bgcolor-sidebar-list-group,
-      //   $color-list-hover,
-      //   $bgcolor-list-hover,
-      //   $color-list-active,
-      //   lighten($bgcolor-list-hover, 5%)
-      // );
-    }
-  }
 }

packages/app/src/styles/theme/island.scss

@@ -116,24 +116,4 @@ html[dark] {
       color: $color-reversal;
     }
   }
-
-  /*
-   * GROWI Sidebar
-  */
-  .grw-sidebar {
-    // Pagetree
-    .grw-pagetree {
-      // @include override-list-group-item-for-pagetree(
-      //   $color-list,
-      //   $bgcolor-sidebar-list-group,
-      //   $color-list-hover,
-      //   $bgcolor-list-hover,
-      //   $color-list-active,
-      //   lighten($bgcolor-list-hover, 5%)
-      // );
-      .grw-pagetree-triangle-btn {
-        @include button-outline-svg-icon-variant($gray-400, $bgcolor-sidebar);
-      }
-    }
-  }
 }

packages/app/src/styles/theme/kibela.scss

@@ -107,21 +107,4 @@ html[dark] {
       @include btn-page-editor-mode-manager(darken($primary, 15%), lighten($primary, 45%), lighten($primary, 50%));
     }
   }
-
-  /*
- * GROWI Sidebar
- */
-  .grw-sidebar {
-    // Pagetree
-    .grw-pagetree {
-      // @include override-list-group-item-for-pagetree(
-      //   $color-list,
-      //   $bgcolor-sidebar-list-group,
-      //   $color-list-hover,
-      //   $bgcolor-list-hover,
-      //   $color-list-active,
-      //   lighten($bgcolor-list-active, 55%)
-      // );
-    }
-  }
 }