Config UI: replace Monaco editor with bundled CodeMirror 6 (#30855)

package.json

@@ -20,9 +20,14 @@
   "type": "module",
   "main": "index.js",
   "dependencies": {
+    "@codemirror/commands": "^6.8.1",
+    "@codemirror/lang-yaml": "^6.1.2",
+    "@codemirror/language": "^6.11.0",
+    "@codemirror/state": "^6.5.2",
+    "@codemirror/view": "^6.36.5",
     "@formkit/drag-and-drop": "^0.6.0",
-    "@guolao/vue-monaco-editor": "1.5.5",
     "@h2d2/shopicons": "^1.9.1",
+    "@lezer/highlight": "^1.2.1",
     "@popperjs/core": "^2.11.8",
     "@unhead/vue": "^2.1.15",
     "axios": "^1.17.0",
@@ -34,7 +39,6 @@
     "countup.js": "^2.10.0",
     "dayjs": "^1.11.21",
     "echarts": "^6.1.0",
-    "monaco-editor": "0.52.2",
     "qrcode": "^1.5.4",
     "smoothscroll-polyfill": "^0.4.4",
     "snarkdown": "^2.0.0",
@@ -43,9 +47,6 @@
     "vue-i18n": "^11.4.5",
     "vue-router": "^5.1.0"
   },
-  "overrides": {
-    "@monaco-editor/loader": "1.5.0"
-  },
   "engines": {
     "npm": ">=10.0.0",
     "node": ">=24.0.0"