fix(ci): B5 整合測試加 ssl=disable — asyncpg 預設嘗試 SSL 被 container 拒絕

錯誤: ConnectionRefusedError Connect call failed ('127.0.0.1', 15432)
根因: asyncpg 走 _create_ssl_connection，臨時 postgres container 無 SSL
修正: TEST_DATABASE_URL + conftest 預設 URL 均加 ?ssl=disable

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

.gitea/workflows/cd.yaml

@@ -133,7 +133,7 @@ jobs:
           docker compose -f docker-compose.test.yml exec -T postgres-test \
             psql -U awoooi -d awoooi_test \
             -f /dev/stdin < tests/integration/setup_test_schema.sql
-          TEST_DATABASE_URL="postgresql+asyncpg://awoooi:awoooi_test_2026@127.0.0.1:15432/awoooi_test" \
+          TEST_DATABASE_URL="postgresql+asyncpg://awoooi:awoooi_test_2026@127.0.0.1:15432/awoooi_test?ssl=disable" \
             /opt/api-venv/bin/pytest tests/integration/test_b5_core_flows.py -v --tb=short
           TEST_EXIT=$?
           docker compose -f docker-compose.test.yml down -v 2>/dev/null || true

apps/api/tests/integration/conftest.py

@@ -23,7 +23,7 @@ from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_asyn
 
 DEV_DB_URL = os.environ.get(
     "TEST_DATABASE_URL",
-    "postgresql+asyncpg://awoooi:awoooi_prod_2026@192.168.0.188:5432/awoooi_dev",
+    "postgresql+asyncpg://awoooi:awoooi_prod_2026@192.168.0.188:5432/awoooi_dev?ssl=disable",
 )
 
 # 確保不會誤打 prod