Lazy load monaco editor

related to #262

web/config/webpack.config.js

@@ -27,7 +27,58 @@ module.exports = (config, { env }) => {
       })
     }
   })
-  config.plugins.push(new MonacoWebpackPlugin())
+  config.plugins.push(
+    new MonacoWebpackPlugin({
+      languages: ['typescript'],
+      features: [
+        'accessibilityHelp',
+        'anchorSelect',
+        'bracketMatching',
+        'caretOperations',
+        'clipboard',
+        'codeAction',
+        'codelens',
+        'comment',
+        'contextmenu',
+        'coreCommands',
+        'cursorUndo',
+        'documentSymbols',
+        'find',
+        'folding',
+        'fontZoom',
+        'format',
+        'gotoError',
+        'gotoLine',
+        'gotoSymbol',
+        'hover',
+        'inPlaceReplace',
+        'indentation',
+        'inlineHints',
+        'inspectTokens',
+        'linesOperations',
+        'linkedEditing',
+        'links',
+        'multicursor',
+        'parameterHints',
+        'quickCommand',
+        'quickHelp',
+        'quickOutline',
+        'referenceSearch',
+        'rename',
+        'smartSelect',
+        'snippets',
+        'suggest',
+        'toggleHighContrast',
+        'toggleTabFocusMode',
+        'transpose',
+        'unusualLineTerminators',
+        'viewportSemanticTokens',
+        'wordHighlighter',
+        'wordOperations',
+        'wordPartOperations',
+      ],
+    })
+  )
   config.module.rules[0].oneOf.push({
     test: /opencascade\.wasm\.wasm$/,
     type: 'javascript/auto',