Finished updating the reformatting of propTypes and set redux, intl functions to end of component

• Finished:
- updating the reformatting of propTypes and set redux, intl functions to end of component

• Removed:
- Gif implementation

app/javascript/gabsocial/components/modal/display_options_modal.js

@@ -166,14 +166,6 @@ class DisplayOptionsModal extends ImmutablePureComponent {
 
 class ThemeBlock extends React.PureComponent {
 
-  static propTypes = {
-    checked: PropTypes.bool,
-    onChange: PropTypes.func.isRequired,
-    title: PropTypes.string,
-    value: PropTypes.string,
-    style: PropTypes.object,
-  }
-
   render() {
     const {
       checked,
@@ -215,6 +207,14 @@ class ThemeBlock extends React.PureComponent {
 
 }
 
+ThemeBlock.propTypes = {
+  checked: PropTypes.bool,
+  onChange: PropTypes.func.isRequired,
+  title: PropTypes.string,
+  value: PropTypes.string,
+  style: PropTypes.object,
+}
+
 const messages = defineMessages({
   message: { id: 'display_options.message', defaultMessage: 'Display settings affect your Gab account on this browser. These settings are only visible to you.' },
   title: { id: 'display_options', defaultMessage: 'Customize your view' },