misc: provider icons, tooltip in chat toolbar, conditionally display the "Open Skills Folder" button and update "Documentation" to "Website" in settings (#60)

src/pages/Setup/index.tsx

@@ -101,7 +101,7 @@ const defaultSkills: DefaultSkill[] = [
   { id: 'terminal', name: 'Terminal', description: 'Shell command execution' },
 ];
 
-import { SETUP_PROVIDERS, type ProviderTypeInfo } from '@/lib/providers';
+import { SETUP_PROVIDERS, type ProviderTypeInfo, getProviderIconUrl, shouldInvertInDark } from '@/lib/providers';
 
 // Use the shared provider registry for setup providers
 const providers = SETUP_PROVIDERS;
@@ -1454,7 +1454,7 @@ function CompleteContent({ selectedProvider, installedSkills }: CompleteContentP
         <div className="flex items-center justify-between p-3 rounded-lg bg-muted/50">
           <span>{t('complete.provider')}</span>
           <span className="text-green-400">
-            {providerData ? `${providerData.icon} ${providerData.name}` : '—'}
+            {providerData ? <span className="flex items-center gap-1.5">{getProviderIconUrl(providerData.id) ? <img src={getProviderIconUrl(providerData.id)} alt={providerData.name} className={`h-4 w-4 inline-block ${shouldInvertInDark(providerData.id) ? 'dark:invert' : ''}`} /> : providerData.icon} {providerData.name}</span> : '—'}
           </span>
         </div>
         <div className="flex items-center justify-between p-3 rounded-lg bg-muted/50">