- Add WiseItem/WiseAccount models with full sync pipeline (importer, syncer, processor)
- Detect income vs expense using targetAccount == recipientId from borderless accounts API
- Support JAR (SAVINGS) accounts with totalWorth balance and savings subtype
- Fetch JAR activity via profile activities API (INTERBALANCE, BALANCE_CASHBACK, BALANCE_ASSET_FEE)
- Route INTERBALANCE activities to both JAR and STANDARD accounts and link as Transfer records
- Add provider connection status registration, routes, views, and i18n
- Add migration for wise_items and wise_accounts tables
- Add tests for WiseAccount, WiseEntry::Processor, WiseActivity::Processor, WiseItem::Importer, and WiseItem#link_jar_transfers!