feat: implement openExternalUrl utility for consistent external link handling

src/app/components/user-profile/UserChips.tsx

@@ -1,4 +1,5 @@
 import React, { MouseEventHandler, useCallback, useMemo, useState } from 'react';
+import { openExternalUrl } from '../../utils/tauri';
 import { useNavigate } from 'react-router-dom';
 import FocusTrap from 'focus-trap-react';
 import { isKeyHotkey } from 'is-hotkey';
@@ -110,7 +111,7 @@ export function ServerChip({ server }: { server: string }) {
                 size="300"
                 radii="300"
                 onClick={() => {
-                  window.open(`https://${server}`, '_blank');
+                  openExternalUrl(`https://${server}`);
                   close();
                 }}
               >