chore: hardcode ANCPI ePay credentials in docker-compose

Portainer CE can't inject env vars, so credentials must be hardcoded
in the compose file (same pattern as all other secrets in the project).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docker-compose.yml

@@ -45,8 +45,8 @@ services:
       - ETERRA_USERNAME=${ETERRA_USERNAME:-}
       - ETERRA_PASSWORD=${ETERRA_PASSWORD:-}
       # ANCPI ePay (CF extract ordering)
-      - ANCPI_USERNAME=${ANCPI_USERNAME:-}
-      - ANCPI_PASSWORD=${ANCPI_PASSWORD:-}
+      - ANCPI_USERNAME=m.tarau@beletage.ro
+      - ANCPI_PASSWORD=Beletage@112
       - ANCPI_BASE_URL=https://epay.ancpi.ro/epay
       - ANCPI_LOGIN_URL=https://oassl.ancpi.ro/openam/UI/Login
       - ANCPI_DEFAULT_SOLICITANT_ID=14452