Add ensure-copy-seq API and miniprogram clipboard prefix so each plan gets a tenant-scoped fixed serial on first copy; cover allocation with unit tests and refresh the backend graph. Co-authored-by: Cursor <cursoragent@cursor.com>
Wire workbench menu, login APIs, calendar list without plate search, and native receipt detail aligned with site-plan shell. Co-authored-by: Cursor <cursoragent@cursor.com>