zhi 5ee79e5c5e BE-PR-003: Add Essential SQLAlchemy model ...

- New app/models/essential.py with Essential model and EssentialType enum
  (feature, improvement, refactor)
- Fields: id, essential_code (unique), proposal_id (FK to proposes),
  type, title, description, created_by_id (FK to users), created_at, updated_at
- Added essentials relationship to Proposal model (cascade delete-orphan)
- Added essentials table auto-migration in main.py _migrate_schema()
- Registered essential module import in startup()

2026-03-29 16:32:40 +00:00

..

automation/cron

BE-PR-001: Rename Propose -> Proposal across backend

2026-03-29 15:35:59 +00:00

CALENDAR_ACCEPTANCE_CHECKLIST.md

DOC-003: 整理 Calendar 验收清单

2026-03-29 15:01:35 +00:00

NEXT_WAVE_DEV_DIRECTION.md

docs: move plans into archive and place next wave doc under plans

2026-03-29 11:19:33 +00:00

TASKLIST.md

BE-PR-003: Add Essential SQLAlchemy model

2026-03-29 16:32:40 +00:00