refactor: remove obsolete files

src/assets/scss/vendors/_variables.scss

@@ -1,4 +0,0 @@
-// Override Boostrap variables
-@import "../variables";
-@import "~bootstrap/scss/mixins";
-@import "~@coreui/coreui/scss/variables";

src/assets/scss/vendors/chart.js/chart.scss

@@ -1,48 +0,0 @@
-// Import variables
-@import '../variables';
-
-.chart-legend,
-.bar-legend,
-.line-legend,
-.pie-legend,
-.radar-legend,
-.polararea-legend,
-.doughnut-legend {
-  list-style-type: none;
-  margin-top: 5px;
-  text-align: center;
-  -webkit-padding-start: 0;
-  -moz-padding-start: 0;
-  padding-left: 0;
-}
-.chart-legend li,
-.bar-legend li,
-.line-legend li,
-.pie-legend li,
-.radar-legend li,
-.polararea-legend li,
-.doughnut-legend li {
-  display: inline-block;
-  white-space: nowrap;
-  position: relative;
-  margin-bottom: 4px;
-  @include border-radius($border-radius);
-  padding: 2px 8px 2px 28px;
-  font-size: smaller;
-  cursor: default;
-}
-.chart-legend li span,
-.bar-legend li span,
-.line-legend li span,
-.pie-legend li span,
-.radar-legend li span,
-.polararea-legend li span,
-.doughnut-legend li span {
-  display: block;
-  position: absolute;
-  left: 0;
-  top: 0;
-  width: 20px;
-  height: 20px;
-  @include border-radius($border-radius);
-}

src/shared/classes.js

@@ -1,21 +0,0 @@
-export const sidebarCssClasses = [
-  'sidebar-show',
-  'sidebar-sm-show',
-  'sidebar-md-show',
-  'sidebar-lg-show',
-  'sidebar-xl-show'
-]
-
-export const asideMenuCssClasses = [
-  'aside-menu-show',
-  'aside-menu-sm-show',
-  'aside-menu-md-show',
-  'aside-menu-lg-show',
-  'aside-menu-xl-show'
-]
-
-export const validBreakpoints = [ 'sm', 'md', 'lg', 'xl' ]
-
-export function checkBreakpoint (breakpoint, list) {
-  return list.indexOf(breakpoint) > -1
-}

src/shared/toggle-classes.js

@@ -1,6 +0,0 @@
-export default function toggleClasses (toggleClass, classList, force) {
-  const level = classList.indexOf(toggleClass)
-  const removeClassList = classList.slice(0, level)
-  removeClassList.map((className) => document.body.classList.remove(className))
-  document.body.classList.toggle(toggleClass, force)
-}