Another large update for all components

reorganization, linting, updating file imports, consolidation
warning: there will be errors in this commit
todo: update webpack, add missing styles, scss files, consolidate group page components.

app/javascript/gabsocial/components/toggle_switch/index.js

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+export { default } from './toggle_switch';

app/javascript/gabsocial/components/toggle_switch/toggle_switch.js

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+import Toggle from 'react-toggle';
+
+import './toggle_switch.scss';
+
+export default class ToggleSwitch extends PureComponent {
+  render() {
+    return <Toggle {...this.props} />
+  };
+}

app/javascript/gabsocial/components/toggle_switch/toggle_switch.scss

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+.react-toggle {
+  display: inline-block;
+  position: relative;
+  cursor: pointer;
+  background-color: transparent;
+  border: 0;
+  padding: 0;
+  user-select: none;
+  -webkit-tap-highlight-color: rgba($base-overlay-background, 0);
+  -webkit-tap-highlight-color: transparent;
+
+  &--disabled {
+    cursor: not-allowed;
+    opacity: 0.5;
+    transition: opacity 0.25s;
+  }
+}
+
+.react-toggle-screenreader-only {
+  border: 0;
+  clip: rect(0 0 0 0);
+  height: 1px;
+  margin: -1px;
+  overflow: hidden;
+  padding: 0;
+  position: absolute;
+  width: 1px;
+}
+
+.react-toggle-track {
+  width: 50px;
+  height: 24px;
+  padding: 0;
+  border-radius: 30px;
+  background-color: $ui-base-color;
+  transition: background-color 0.2s ease;
+
+  @include size(50px, 24px);
+}
+
+.react-toggle:hover:not(.react-toggle--disabled) .react-toggle-track {
+  background-color: darken($ui-base-color, 10%);
+}
+
+.react-toggle--checked .react-toggle-track {
+  background-color: $gab-brand-default;
+}
+
+.react-toggle--checked:hover:not(.react-toggle--disabled) .react-toggle-track {
+  background-color: lighten($gab-brand-default, 10%);
+}
+
+.react-toggle-track-check {
+  margin-top: auto;
+  margin-bottom: auto;
+  line-height: 0;
+  opacity: 0;
+  transition: opacity 0.25s ease;
+
+  @include abs-position(0, auto, 0, 8px);
+  @include size(14px, 10px);
+}
+
+.react-toggle--checked .react-toggle-track-check {
+  opacity: 1;
+  transition: opacity 0.25s ease;
+}
+
+.react-toggle-track-x {
+  margin-top: auto;
+  margin-bottom: auto;
+  line-height: 0;
+  opacity: 1;
+  transition: opacity 0.25s ease;
+
+  @include abs-position(0, 10px, 0);
+  @include size(10px);
+}
+
+.react-toggle--checked .react-toggle-track-x {
+  opacity: 0;
+}
+
+.react-toggle-thumb {
+  border: 1px solid $ui-base-color;
+  background-color: darken($simple-background-color, 2%);
+  box-sizing: border-box;
+  transition: all 0.25s ease;
+  transition-property: border-color, left;
+
+  @include abs-position(1, auto, auto, 1px);
+  @include circle(22px);
+}
+
+.react-toggle--checked .react-toggle-thumb {
+  left: 27px;
+  border-color: $gab-brand-default;
+}