fix(wise): address PR #2433 review feedback

- Wire @wise_items into AccountsController#index so linked accounts appear on /accounts
- Fix find_wise_account_for_linking to preserve .active scope via .merge instead of .then
- Fix cross-currency incoming transfer amount to use targetValue instead of sourceValue
- Add missing select_profiles.session_expired locale key
- Add missing account_name interpolation to link_existing_account success notice
- Use i18n for profile type labels in profile_display_name
- Trigger wise_item.sync_later after account linking in all three linking actions
- Isolate fee transaction failure so it no longer aborts the main transfer import
- Use bare raise in WiseActivity/WiseEntry processors to preserve original backtrace
- Re-raise in WiseItem::Unlinking to prevent silently orphaned Holdings
- Fix avatar badge to use design system tokens (bg-container-inset, text-primary)

app/models/wise_activity/processor.rb

@@ -28,7 +28,7 @@ class WiseActivity::Processor
     raise
   rescue => e
     Rails.logger.error "WiseActivity::Processor - Error for activity #{safe_id}: #{e.class} - #{e.message}"
-    raise StandardError, e.message
+    raise
   end
 
   private