fix pages and resources content and styling issues (#158)

* fix: TNL-8457 Show field error state on blank discussion provider fields

* fix: TNL-8474 Remove Resources section

* fix: TNL-8473 change pages and resources background color to light-200

* fix: TNL-8476 app card descriptions should be bottom aligned

* fix: TNL-8472 remove Disabled badge from tiles

* fix: TNL-8487 use stateful button for configuration modal

src/generic/status-badge/StatusBadge.jsx

@@ -1,29 +0,0 @@
-import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
-import { Badge } from '@edx/paragon';
-import PropTypes from 'prop-types';
-import React from 'react';
-
-import messages from './messages';
-
-function StatusBadge({ intl, status, label }) {
-  return (
-    <>
-      {label && `${label} `}
-      {status
-        ? <Badge variant="success">{intl.formatMessage(messages.enabled)}</Badge>
-        : <Badge variant="secondary">{intl.formatMessage(messages.disabled)}</Badge>}
-    </>
-  );
-}
-
-StatusBadge.propTypes = {
-  intl: intlShape.isRequired,
-  status: PropTypes.bool.isRequired,
-  label: PropTypes.string,
-};
-
-StatusBadge.defaultProps = {
-  label: null,
-};
-
-export default injectIntl(StatusBadge);

src/generic/status-badge/messages.js

@@ -1,15 +0,0 @@
-import { defineMessages } from '@edx/frontend-platform/i18n';
-
-const messages = defineMessages({
-  enabled: {
-    id: 'course-authoring.badge.enabled',
-    defaultMessage: 'Enabled',
-  },
-  disabled: {
-    id: 'course-authoring.badge.disabled',
-    defaultMessage: 'Disabled',
-  },
-
-});
-
-export default messages;