fix: better code

Author: astandrik

src/containers/Storage/Disks/Disks.scss

@@ -26,7 +26,6 @@
     }
 
     &__pdisk-item {
-        width: 80px;
         min-width: 80px;
     }
     &__pdisk-progress-bar {

src/containers/Storage/PDisk/PDisk.scss

@@ -1,5 +1,3 @@
-@import '../../../styles/mixins.scss';
-
 .pdisk-storage {
     position: relative;
 
@@ -10,7 +8,6 @@
     width: var(--pdisk-width);
     min-width: var(--pdisk-min-width);
 
-    @include calculate-storage-pdisk-variables();
     &__content {
         position: relative;