- Wire invite request, accept, and decline events through the UI bridge
- Add client and server handlers for invite success and failure responses
- Extend portal state and UI to support member invite actions
- Wire org portal credit-line requests/responses through SQF bridge and UI events
- Sync `creditLines` in org payloads and refresh portal state after org sync
- Add store payment sources (cash, bank, org funds, credit line) and expose selection in cart UI
- Scaffold server-side store addon initialization/config files
- Introduce `OrgUIBridge` to centralize UI event/request/response handling
- Add leave and disband org requests with server handlers and client bridge events
- Enforce portal permissions for leaving/disbanding and protect owner/self from member removal
