Update diagnostics as per Issue discussion

packages/node_modules/node-red/settings.js

@@ -224,7 +224,7 @@ module.exports = {
 /*******************************************************************************
  * Runtime Settings
  *  - lang
- *  - diagnosticsOptions
+ *  - diagnostics
  *  - logging
  *  - contextStorage
  *  - exportGlobalContextKeys
@@ -240,14 +240,14 @@ module.exports = {
     /** ### Configure diagnostics options 
      * - `.enabled`:  When `enabled` is `true` (or unset), diagnostics data will
      *   be available at http://localhost:1880/diagnostics  
-     * - `.level`: When `level` is "basic" (or unset), the diagnostics will not 
-     *   include sensitive data. Set level to "admin" for detailed diagnostics  
+     * - `.ui`: When `ui` is `true` (or unset), the action `show-system-info` will 
+     *   be available to logged in users of node-red editor  
     */ 
-    diagnosticsOptions: {
-        /** @type {boolean} enable or disable diagnostics. Must be set to `false` to disable */
+    diagnostics: {
+        /** @type {boolean} `enabled` - enable or disable diagnostics endpoint. Must be set to `false` to disable */
         enabled: true,
-        /** @type {"basic"|"admin"} diagnostic level can be "basic" (default) or "admin" (more sensitive details are included) */
-        level: "basic",
+        /** @type {boolean} `ui` - enable or disable diagnostics display in the node-red editor. Must be set to `false` to disable */
+        ui: true,
     },
 
      /** Configure the logging output */