Issue #2999328: Support multiple fields using the AceFormatter with different settings

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config/install/ace_editor.settings.yml

@@ -181,6 +181,9 @@ syntax_list:
   yaml: "YAML"
 
 syntax: 'html'
+syntax_field: '_none'
+modelist: false
+inline: false
 height: '300px'
 width: '100%'
 font_size: '12pt'