ci: use non-standard ports for DB and MinIO in e2e job

Avoids conflicts with any system services (PostgreSQL, MinIO) that
may already occupy 5432/9000/9001 on the runner host.
DB: 5433, MinIO API: 9100, MinIO console: 9101.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -73,9 +73,9 @@ jobs:
       MINIO_ROOT_USER: minio_admin
       MINIO_ROOT_PASSWORD: ci_minio_password
       MINIO_DEFAULT_BUCKETS: archive-documents
-      PORT_DB: 5432
-      PORT_MINIO_API: 9000
-      PORT_MINIO_CONSOLE: 9001
+      PORT_DB: 5433
+      PORT_MINIO_API: 9100
+      PORT_MINIO_CONSOLE: 9101
       PORT_BACKEND: 8080
       PORT_FRONTEND: 3000
 
@@ -83,15 +83,8 @@ jobs:
       - uses: actions/checkout@v4
 
       # ── Infrastructure ──────────────────────────────────────────────────────
-      - name: Cleanup leftover containers and free ports
-        run: |
-          docker compose down --volumes --remove-orphans || true
-          # Stop system-level PostgreSQL if present (host service can occupy port 5432)
-          sudo systemctl stop postgresql || true
-          # Kill any remaining container still binding to our ports
-          for port in 5432 9000 9001; do
-            docker ps -q --filter "publish=$port" | xargs -r docker stop || true
-          done
+      - name: Cleanup leftover containers from previous runs
+        run: docker compose down --volumes --remove-orphans || true
 
       - name: Start DB and MinIO
         run: docker compose up -d db minio create-buckets
@@ -118,10 +111,10 @@ jobs:
         run: |
           java -jar backend/target/*.jar \
             --spring.profiles.active=e2e \
-            --SPRING_DATASOURCE_URL=jdbc:postgresql://localhost:5432/family_archive_db \
+            --SPRING_DATASOURCE_URL=jdbc:postgresql://localhost:5433/family_archive_db \
             --SPRING_DATASOURCE_USERNAME=archive_user \
             --SPRING_DATASOURCE_PASSWORD=ci_db_password \
-            --S3_ENDPOINT=http://localhost:9000 \
+            --S3_ENDPOINT=http://localhost:9100 \
             --S3_ACCESS_KEY=minio_admin \
             --S3_SECRET_KEY=ci_minio_password \
             --S3_BUCKET_NAME=archive-documents \