Bulk editor (#45)

Bulk editor for all pair editors except multipart/form-data

src-web/components/core/Editor/extensions.ts

@@ -35,6 +35,7 @@ import { graphql, graphqlLanguageSupport } from 'cm6-graphql';
 import { EditorView } from 'codemirror';
 import type { Environment, Workspace } from '../../../lib/models';
 import type { EditorProps } from './index';
+import { pairs } from './pairs/extension';
 import { text } from './text/extension';
 import { twig } from './twig/extension';
 import { url } from './url/extension';
@@ -71,6 +72,7 @@ const syntaxExtensions: Record<string, LanguageSupport> = {
   'application/xml': xml(),
   'text/xml': xml(),
   url: url(),
+  pairs: pairs(),
 };
 
 export function getLanguageExtension({