Фронтенд для сервиса (#5)

Co-authored-by: gorbenko.pavel <gorbenko.pavel@tansu.kz>
Reviewed-on: http://git.tnsu.kz/gorbenko.pavel/tnsu-approval-route/pulls/5

frontend/src/webparts/approvalAdmin/components/ui/Button.module.scss

@@ -0,0 +1,81 @@
+@import '../../../../styles/design-tokens';
+
+.btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 7px;
+  padding: 10px 20px;
+  border-radius: $r-sm;
+  font-size: 13px;
+  font-weight: 500;
+  font-family: $font-sans;
+  cursor: pointer;
+  border: 1px solid transparent;
+  transition: .18s;
+  white-space: nowrap;
+  letter-spacing: .15px;
+  text-decoration: none;
+
+  &:disabled {
+    opacity: .5;
+    cursor: not-allowed;
+    transform: none !important;
+    box-shadow: none !important;
+  }
+}
+
+.primary {
+  background: $navy-800;
+  color: #fff;
+  border-color: $navy-800;
+  &:hover:not(:disabled) { background: $navy-700; box-shadow: $sh-2; }
+}
+
+.accent {
+  @include btn-accent;
+}
+
+.secondary {
+  background: #fff;
+  color: $navy-800;
+  border-color: $gray-300;
+  &:hover:not(:disabled) { border-color: $gold-500; color: $navy-900; }
+}
+
+.ghost {
+  background: transparent;
+  color: $navy-700;
+  border-color: transparent;
+  &:hover:not(:disabled) { background: $navy-100; }
+}
+
+.danger {
+  background: #fff;
+  color: $red-500;
+  border-color: $gray-300;
+  &:hover:not(:disabled) { border-color: $red-500; background: $red-50; }
+}
+
+.sm {
+  padding: 7px 14px;
+  font-size: 12.5px;
+}
+
+.iconButton {
+  width: 33px;
+  height: 33px;
+  padding: 0;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: $r-sm;
+  background: transparent;
+  border: 1px solid transparent;
+  cursor: pointer;
+  color: $gray-400;
+  transition: .18s;
+
+  &:hover:not(:disabled) { color: $navy-800; background: $navy-50; border-color: $gray-200; }
+  &.danger:hover:not(:disabled) { color: $red-500; background: $red-50; }
+  &:disabled { opacity: .4; cursor: not-allowed; }
+}