c5018d9ced
Covers full CRUD for each resource via testDb: - promotions: list, create, get by id, not found, update, delete - students: list, filter by promo, create, get, not found, update, delete - roles: list, create, get with permissions, update+reset perms, delete - modules: list, create, duplicate id rejection, get, not found, update, delete 27 integration tests passing in CI (act + Gitea Actions). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>