[PLT-6969] System console setting for the emoji picker (#6809)

* system console setting for the emoji picker

* remove state.emojiPickerEnable

* update url to /admin_console/customization/emoji

webapp/components/create_comment.jsx

@@ -76,8 +76,7 @@ export default class CreateComment extends React.Component {
             ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter'),
             showPostDeletedModal: false,
             enableAddButton,
-            showEmojiPicker: false,
-            emojiPickerEnabled: Utils.isFeatureEnabled(Constants.PRE_RELEASE_FEATURES.EMOJI_PICKER_PREVIEW)
+            showEmojiPicker: false
         };
 
         this.lastBlurAt = 0;
@@ -126,8 +125,7 @@ export default class CreateComment extends React.Component {
 
     onPreferenceChange() {
         this.setState({
-            ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter'),
-            emojiPickerEnabled: Utils.isFeatureEnabled(Constants.PRE_RELEASE_FEATURES.EMOJI_PICKER_PREVIEW)
+            ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter')
         });
     }
 
@@ -609,7 +607,7 @@ export default class CreateComment extends React.Component {
                                 value={this.state.message}
                                 onBlur={this.handleBlur}
                                 createMessage={Utils.localizeMessage('create_comment.addComment', 'Add a comment...')}
-                                emojiEnabled={this.state.emojiPickerEnabled}
+                                emojiEnabled={window.mm_config.EnableEmojiPicker === 'true'}
                                 initialText=''
                                 channelId={this.props.channelId}
                                 id='reply_textbox'