Ganti port host Odoo 8069 -> 18069 (host:container = 18069:8069)

- docker-compose.yml: expose host port 18069
- README.md: update URL akses & status
- Data tidak terpengaruh (volume utuh); 8069 tidak lagi dipublish.
- Odoo internal (container) tetap 8069.

README.md

@@ -15,7 +15,7 @@ Flutter app (Android)  ──JSON-RPC──►  Odoo 17 (Python)
 
 | Layer | Teknologi | Port |
 |---|---|---|
-| Backend | Odoo 17 Community (`odoo:17.0`) | `8069` (host) |
+| Backend | Odoo 17 Community (`odoo:17.0`) | `18069` (host) |
 | Database | PostgreSQL 16 (`postgres:16`) | internal (5432, tdk di-publish) |
 | Mobile | Flutter (Android) | — |
 
@@ -35,11 +35,11 @@ docker compose config      # validasi
 docker compose up -d       # start
 ```
 
-Akses UI: http://localhost:8069 — login `admin` / `admin`
+Akses UI: http://localhost:18069 — login `admin` / `admin`
 (`ADMIN_PASSWORD` untuk Database Management di `.env`).
 
 ## Status
-- ✅ Odoo 17 container jalan (port 8069), DB PostgreSQL 16 healthy
+- ✅ Odoo 17 container jalan (port 18069), DB PostgreSQL 16 healthy
 - ✅ JSON-RPC aktif (uid `admin` verified) — endpoint yang akan dipakai Flutter
 - ✅ **Addon `saat_invest` terinstal** (model saham, transaksi, portofolio + seed 5 saham IDX)
 - ✅ End-to-end teruji: buat beli/jual → recalculate → hitung avg cost & realized/unrealized P/L