Fix timezone issue by providing default 'UTC' value

Co-authored-by: estruyf <2900833+estruyf@users.noreply.github.com>

src/helpers/PanelSettings.ts

@@ -70,7 +70,7 @@ export class PanelSettings {
         },
         date: {
           format: Settings.get<string>(SETTING_DATE_FORMAT) || '',
-          timezone: Settings.get<string>(SETTING_GLOBAL_TIMEZONE) || ''
+          timezone: Settings.get<string>(SETTING_GLOBAL_TIMEZONE) || 'UTC'
         },
         tags: (await TaxonomyHelper.get(TaxonomyType.Tag)) || [],
         categories: (await TaxonomyHelper.get(TaxonomyType.Category)) || [],

src/services/Copilot.ts

@@ -33,7 +33,8 @@ export class Copilot {
     }
 
     const copilotExt = extensions.getExtension(`GitHub.copilot`);
-    return !!copilotExt;
+    const copilotChatExt = extensions.getExtension(`GitHub.copilot-chat`);
+    return !!copilotExt || !!copilotChatExt;
   }
 
   public static async suggestTitles(title: string): Promise<string[] | undefined> {
@@ -269,7 +270,7 @@ Example: SEO, website optimization, digital marketing.`
     // console.log(models);
     const [model] = await lm.selectChatModels({
       vendor: 'copilot',
-      family: Settings.get<string>(SETTING_COPILOT_FAMILY) || 'gpt-4o-mini'
+      family: Settings.get<string>(SETTING_COPILOT_FAMILY) || 'gpt-4.1'
     });
 
     if ((!model || !model.sendRequest) && retry <= 5) {

src/utils/formatInTimezone.ts

@@ -2,6 +2,6 @@ import { SETTING_GLOBAL_TIMEZONE } from '../constants';
 import { DateHelper, Settings } from '../helpers';
 
 export const formatInTimezone = (date: Date, dateFormat: string) => {
-  const timezone = Settings.get<string>(SETTING_GLOBAL_TIMEZONE);
+  const timezone = Settings.get<string>(SETTING_GLOBAL_TIMEZONE) || 'UTC';
   return DateHelper.formatInTimezone(date, dateFormat, timezone) || '';
 };