Starts full synchronization workflow and returns accepted job payload. Both /api/v1/integrations/quickbooks/* and /api/v1/quickbooks/* map to the same ApiQuickBooksController method (fullSync). This family is a path alias that binds controller methods directly (for example `export const GET = controller.getAccounts()`) and relies on controller-level error handling.
Success response 202 · schema QuickBooksV1ApiSuccess