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/error_boundary.js

@@ -1,40 +0,0 @@
-import { FormattedMessage } from 'react-intl';
-
-export default class ErrorBoundary extends PureComponent {
-
-  static propTypes = {
-    children: PropTypes.node,
-  };
-
-  state = {
-    hasError: false,
-    stackTrace: undefined,
-    componentStack: undefined,
-  }
-
-  componentDidCatch(error, info) {
-    this.setState({
-      hasError: true,
-      stackTrace: error.stack,
-      componentStack: info && info.componentStack,
-    });
-  }
-
-  render() {
-    const { hasError } = this.state;
-
-    if (!hasError) {
-      return this.props.children;
-    }
-
-    return (
-      <div className='error-boundary'>
-        <div>
-          <FormattedMessage id='alert.unexpected.message' defaultMessage='Error' />
-          <a href='/home'>Return Home</a>
-        </div>
-      </div>
-    );
-  }
-
-}