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- routers/erp_full_router.py: GET/POST/PATCH/DELETE /api/v2/erp/putni-nalozi - status workflow: draft → poslano → odobreno/odbijeno → isplaceno - cost_total auto-calc, approved_at/paid_at on transitions - alias under /expense-reports/* preserved - static/erp_full.html: novi UI lista + modal + status buttons Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>