- Add migration 0010: utterance_translations table with UNIQUE(utterance_id, language_code)
- Add schemas: OrganizationCreateRequest/Response, ProgramCreateRequest/Response,
UtteranceTranslationItem/Request/Response/ListResponse, SpeakerSyncRequest/Response
- Add service methods: create_organization, create_program, sync_speakers,
upsert_utterance_translations, get_utterance_translations
- Add routes_controller.py: POST /api/orgs, POST /api/programs,
POST /api/speakers/sync, POST /api/projects/{id}/translations,
GET /api/projects/{id}/translations/{language_code}
- Mount controller_router at /api in app.py
- Create bdumbra account (member, BDMurphy org) for integration testing