Updated all basic components

removed unnecessary components, combined where necessary
added each component to a folder, added individual css style modules
optimized some component rendering flows
removed functional components in favor of pure components
linted and formatted all of the files

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

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+import { defineMessages, injectIntl } from 'react-intl';
+import Column from '../column';
+
+import './index.scss';
+
+const messages = defineMessages({
+  loading: { id: 'loading_indicator.label', defaultMessage: 'Loading...' },
+  missing: { id: 'missing_indicator.sublabel', defaultMessage: 'This resource could not be found.' },
+});
+export default @injectIntl
+class ColumnIndicator extends PureComponent {
+
+  static propTypes = {
+    intl: PropTypes.object.isRequired,
+    type: PropTypes.oneOf([
+      'loading',
+      'missing',
+      'error',
+    ]),
+    message: PropTypes.oneOfType([
+      PropTypes.string,
+      PropTypes.object,
+    ]),
+  };
+
+  render() {
+    const { type, message, intl } = this.props;
+
+    const title = type !== 'error' ? intl.formatMessage(messages[type]) : message;
+
+    return (
+      <Column>
+        <div className={`column-indicator column-indicator--${type}`}>
+          <div className='column-indicator__figure' />
+          <span className='column-indicator__title'>{title}</span>
+        </div>
+      </Column>
+    );
+  }
+
+};

app/javascript/gabsocial/components/column_indicator/index.scss

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+.column-indicator {
+  overflow: visible;
+  transform: translate(-50%, -50%);
+
+  @include abs-position(50%, auto, auto, 50%);
+
+  &--loading & {
+    &__figure {
+      border: 6px solid lighten($ui-base-color, 26%);
+    }
+  }
+
+  &--missing & {
+    &__figure {
+      &:before {
+        @include pseudo('!');
+        @include text-sizing(40px, 600, 1, center);
+        @include abs-position(0, 0, 0, 0, false);
+      }
+    }
+  }
+
+  &__figure {
+    transform: translate(-50%, -50%);
+    box-sizing: border-box;
+    background-color: transparent;
+
+    @include circle(42px);
+    @include abs-position(50%, auto, auto, 50%);
+  }
+
+  span {
+    display: block;
+    float: left;
+    margin-left: 50%;
+    transform: translateX(-50%);
+    margin: 82px 0 0 50%;
+    white-space: nowrap;
+    color: $dark-text-color;
+
+    @include text-sizing(14px, 400);
+  }
+}
+
+.no-reduce-motion .column-indicator--loading span {
+  animation: loader-label 1.15s infinite cubic-bezier(0.215, 0.610, 0.355, 1.000);
+}
+
+.no-reduce-motion .column-indicator--loading .column-indicator__figure {
+  animation: loader-figure 1.15s infinite cubic-bezier(0.215, 0.610, 0.355, 1.000);
+}