Fix monaco editor issues (#4724)

* Add sub filter for monaco editor

* Don't include files for unused languages

* Move necessary files and cleanup build

* Update sub filter for new location

* Still need to include default editor worker

* Fix error when model already exists

web/src/routes/Config.jsx

@@ -50,6 +50,13 @@ export default function Config() {
 
     const modelUri = Uri.parse('a://b/api/config/schema.json');
 
+    let yamlModel;
+    if (editor.getModels().length > 0) {
+      yamlModel = editor.getModel(modelUri)
+    } else {
+      yamlModel = editor.createModel(config, 'yaml', modelUri)
+    }
+
     setDiagnosticsOptions({
       enableSchemaRequest: true,
       hover: true,
@@ -66,7 +73,7 @@ export default function Config() {
 
     window.editor = editor.create(document.getElementById('container'), {
       language: 'yaml',
-      model: editor.createModel(config, 'yaml', modelUri),
+      model: yamlModel,
       scrollBeyondLastLine: false,
       theme: 'vs-dark',
     });

web/vite.config.ts

@@ -10,7 +10,8 @@ export default defineConfig({
     'import.meta.vitest': 'undefined',
   },
   plugins: [preact(), monacoEditorPlugin.default({
-    customWorkers: [{label: 'yaml', entry: 'monaco-yaml/yaml.worker'}]
+    customWorkers: [{ label: 'yaml', entry: 'monaco-yaml/yaml.worker' }],
+    languageWorkers: ['editorWorkerService'], // we don't use any of the default languages
   })],
   test: {
     environment: 'jsdom',