fix: defer info message + reword

Signed-off-by: Akos Kitta <a.kitta@arduino.cc>

Author: Akos Kitta

arduino-ide-extension/src/browser/theia/monaco/monaco-theming-service.ts

@@ -7,6 +7,7 @@ import {
 import { MessageService } from '@theia/core/lib/common/message-service';
 import { nls } from '@theia/core/lib/common/nls';
 import { deepClone } from '@theia/core/lib/common/objects';
+import { wait } from '@theia/core/lib/common/promise-util';
 import { inject, injectable } from '@theia/core/shared/inversify';
 import {
   MonacoThemeState,
@@ -197,11 +198,15 @@ export class CleanupObsoleteThemes implements FrontendApplicationContribution {
         compatibleBuiltInTheme(currentTheme).id,
         true
       );
-      this.messageService.info(
-        nls.localize(
-          'arduino/theme/currentThemeNotFound',
-          'Could not find the currently selected theme: {0}. Arduino IDE has selected a compatible official theme.',
-          currentTheme.label
+      wait(250).then(() =>
+        requestAnimationFrame(() =>
+          this.messageService.info(
+            nls.localize(
+              'arduino/theme/currentThemeNotFound',
+              'Could not load the currently selected theme: {0}. Arduino IDE has picked a compatible official theme.',
+              currentTheme.label
+            )
+          )
         )
       );
     }

i18n/en.json

@@ -467,7 +467,7 @@
       "surveyMessage": "Please help us improve by answering this super short survey. We value our community and would like to get to know our supporters a little better."
     },
     "theme": {
-      "currentThemeNotFound": "Could not find the currently selected theme: {0}. Arduino IDE has selected a compatible official theme.",
+      "currentThemeNotFound": "Could not load the currently selected theme: {0}. Arduino IDE has picked a compatible official theme.",
       "dark": "Dark",
       "hc": "High Contrast",
       "light": "Light",