T18: stack swarm docker — image web+scan, scan_loop.py, mariadb bind-mount server5.saltis.id

- Dockerfile (web) + Dockerfile.scan (scan; sertakan tzdata) + .dockerignore
- scan_loop.py: jadwal skan SCAN_HOURS (0,8,16 lokal via TZ) + skan-awal SCAN_RUN_ON_START; loop tak keluar; tunggu DB siap
- docker-compose.yml → STACK SWARM produksi (mariadb bind mount /data/db/mariadb/databisnisid/data + placement node.hostname == server5.saltis.id; web :5000; scan); image dari registry git.proit.id/proitlab/databisnisid-{web,scan}
- docker-compose.dev.yml: mariadb uji lokal (127.0.0.1:3306) — pengganti docker-compose.yml lama
- SPEC.md §V18/T18; AGENTS.md runbook swarm + dev compose
- .env.example: TZ/SCAN_HOURS/SCAN_RUN_ON_START/MARIADB_*

docker-compose.dev.yml

@@ -0,0 +1,22 @@
+services:
+  mariadb:
+    image: mariadb:11
+    container_name: databisnisid-mariadb
+    restart: unless-stopped
+    environment:
+      MARIADB_ROOT_PASSWORD: ${MARIADB_ROOT_PASSWORD:-root}
+      MARIADB_DATABASE: ${MARIADB_DATABASE:-databisnisid}
+      MARIADB_USER: ${MARIADB_USER:-databisnis}
+      MARIADB_PASSWORD: ${MARIADB_PASSWORD:-databisnis}
+    ports:
+      - "127.0.0.1:3306:3306"
+    volumes:
+      - mariadb_data:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+      interval: 5s
+      timeout: 5s
+      retries: 12
+
+volumes:
+  mariadb_data: