6137486d64
## Summary
The bootstrap SQL ended with:
```sql
GRANT audit_owner, audit_writer, audit_reader, audit_archiver TO portal;
```
— hard-coded `portal`. The compose file and `.env.example` both document `POSTGRES_USER` as overridable; any contributor who changed it hit:
```
ERROR: role "portal" does not exist
psql: /docker-entrypoint-initdb.d/01-init.sql:48: ERROR: role "portal" does not exist
```
Replace with `current_user`, which resolves at execution time to whoever is running the init SQL — i.e. the superuser Postgres just created from `POSTGRES_USER`, whatever its name.
## Recovery for anyone hit by the bug
The half-failed init left the postgres-data volume in a partially-initialised state. To reset:
```bash
cd infra/local
docker compose -f dev.compose.yml down -v # wipes the volume
docker compose -f dev.compose.yml up -d # bootstrap re-runs cleanly
```
## Test plan
- [ ] After merge + recovery: `docker compose ps` shows postgres healthy.
- [ ] `psql postgres://<user>:<pwd>@localhost:5432/portal_dev -c "\du"` lists the four `audit_*` roles, and your superuser is "Member of: {audit_owner, audit_writer, audit_reader, audit_archiver}".
- [ ] `psql ... -c "\dn"` shows the `audit` schema.
- [ ] Test with a non-default `POSTGRES_USER` value (set `POSTGRES_USER=apf_portal` in `.env`, wipe volume, re-up) — init still succeeds.
---------
Co-authored-by: Julien Gautier <julien.gautier@apf.asso.fr>
Reviewed-on: #60