message: Updated: show progress linear when calling endpoint related api(s).
diff: -@keyframes ProgressLinear-fadeIn {
  - 0% {
  - opacity: 0;
  - }
  -
  - 100% {
  - opacity: 1;
  - }
  -}
  -
  @keyframes ProgressLinear-indeterminate1 {
  /* |-----|---x-||-----||-----| */
  0% {
  .ProgressLinear--active .ProgressLinear__bar {
  display: block;
  - animation: ProgressLinear-fadeIn 0.5s ease;
  }
  .ProgressLinear__particle {
  