fix(client): disable unnecessary features in Monaco editor (#38551)

client/src/templates/Challenges/classic/Editor.js

@@ -115,7 +115,12 @@ class Editor extends Component {
       parameterHints: {
         enabled: false
       },
-      tabSize: 2
+      tabSize: 2,
+      hover: false,
+      dragAndDrop: true,
+      lightbulb: {
+        enabled: false
+      }
     };
 
     this._editor = null;

client/src/templates/Challenges/classic/classic.css

@@ -47,3 +47,13 @@
   color: var(--quaternary-color);
   background-color: var(--quaternary-background);
 }
+
+.monaco-editor .editor-widget {
+  display: none !important;
+}
+
+.monaco-menu .monaco-action-bar.vertical .action-item:nth-last-child(n + 5),
+.monaco-menu .monaco-action-bar.vertical .action-item:last-child,
+.monaco-menu .monaco-action-bar.vertical .action-label.separator {
+  display: none !important;
+}