- Bulk-attach an inbound's clients onto other inbounds (same identity, shared traffic): new ClientService.BulkAttach + POST /clients/bulkAttach, an inbound row action, and AttachClientsModal.
- Assign all of an inbound's clients to a group from the inbound page, reusing /clients/bulkAssignGroup and the existing BulkAssignGroupModal.
- Default a random user/pass account for new Mixed and HTTP inbounds instead of an empty accounts list.
- Capitalize the inbound Security toggle labels (None/TLS/Reality).