docs: initialize ddhh-job-manager (7 phases)
Closed job board for digital dabei Hamburg with provider self-registration, admin moderation, and mentor access.
Phases:
1. Foundation & Setup: Plugin structure, CPT registration, custom role
2. Provider Registration & Auth: Registration form, login system, dashboard foundation
3. Job Management Core: Job submission, editing, moderation workflow
4. Job Deactivation System: Deactivation workflow with reason capture
5. Mentor Job Board: Protected archive, detail pages, apply system
6. Email Notifications: Admin alerts and mentor opt-in notifications
7. Testing & Polish: End-to-end testing, UI refinement, deployment prep
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>