@startuml
title Listing creation and admin approval
actor Owner
participant "Next API" as API
database Postgres as DB
actor Admin
actor User

Owner -> API: POST /api/listings\n(slug, details, images)
API -> DB: create Listing\nstatus=PENDING (or PUBLISHED if auto)
Admin -> API: GET /api/admin/pending
API -> DB: fetch pending listings
Admin -> API: POST /api/admin/listings/approve\n(action=approve|reject|remove)
API -> DB: update status, timestamps
User -> API: GET /listings/[slug]
API -> DB: fetch translation\nstatus=PUBLISHED and not removed
API --> User: render listing
@enduml