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>

.planning/STATE.md

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+# Project State
+
+## Project Reference
+
+See: .planning/PROJECT.md (updated 2026-01-14)
+
+**Core value:** Every job goes through admin approval before mentors see it. The moderation flow is the trust layer that protects mentors from spam or inappropriate content.
+**Current focus:** Phase 1 — Foundation & Setup
+
+## Current Position
+
+Phase: 1 of 7 (Foundation & Setup)
+Plan: Not started
+Status: Ready to plan
+Last activity: 2026-01-14 — Project initialized
+
+Progress: ░░░░░░░░░░ 0%
+
+## Performance Metrics
+
+**Velocity:**
+- Total plans completed: 0
+- Average duration: —
+- Total execution time: 0 hours
+
+**By Phase:**
+
+| Phase | Plans | Total | Avg/Plan |
+|-------|-------|-------|----------|
+| — | — | — | — |
+
+**Recent Trend:**
+- Last 5 plans: —
+- Trend: —
+
+## Accumulated Context
+
+### Decisions
+
+Decisions are logged in PROJECT.md Key Decisions table.
+Recent decisions affecting current work:
+
+(None yet)
+
+### Deferred Issues
+
+None yet.
+
+### Blockers/Concerns
+
+None yet.
+
+## Session Continuity
+
+Last session: 2026-01-14
+Stopped at: Roadmap created
+Resume file: None