Add config editor to webUI (#4608)

* Add raw config endpoint

* Add config editor

* Add code editor

* Add error

* Add ability to copy config

* Only show the save button when code has been edited

* Update errors

* Remove debug config from system page

* Break out config saving steps to pinpoint where error occurred.

* Show correct config errors

* Switch to monaco editor

* Adjust UI colors and behavior

* Get yaml validation working

* Set success color

web/package.json

@@ -22,6 +22,8 @@
     "preact-router": "^4.1.0",
     "react": "npm:@preact/compat@^17.1.2",
     "react-dom": "npm:@preact/compat@^17.1.2",
+    "vite-plugin-monaco-editor": "^1.1.0",
+    "monaco-yaml": "^4.0.2",
     "swr": "^1.3.0",
     "video.js": "^7.20.3",
     "videojs-playlist": "^5.0.0",