docs(01-02): complete custom post type plan

Tasks completed: 2/2
- Register job_offer custom post type
- Add capability mapping filter for ownership enforcement

SUMMARY: .planning/phases/01-foundation-setup/01-02-SUMMARY.md

.planning/STATE.md

@@ -10,28 +10,28 @@ See: .planning/PROJECT.md (updated 2026-01-14)
 ## Current Position
 
 Phase: 1 of 7 (Foundation & Setup)
-Plan: Not started
-Status: Ready to plan
-Last activity: 2026-01-14 — Project initialized
+Plan: 1 of 3 in current phase
+Status: In progress
+Last activity: 2026-01-14 — Completed 01-02-PLAN.md
 
-Progress: ░░░░░░░░░░ 0%
+Progress: █░░░░░░░░░ 5%
 
 ## Performance Metrics
 
 **Velocity:**
-- Total plans completed: 0
-- Average duration: —
-- Total execution time: 0 hours
+- Total plans completed: 1
+- Average duration: 2 min
+- Total execution time: 0.03 hours
 
 **By Phase:**
 
 | Phase | Plans | Total | Avg/Plan |
 |-------|-------|-------|----------|
-| — | — | — | — |
+| 1 | 1 | 2 min | 2 min |
 
 **Recent Trend:**
-- Last 5 plans: —
-- Trend: —
+- Last 5 plans: 01-02 (2 min)
+- Trend: Starting
 
 ## Accumulated Context
 
@@ -40,7 +40,11 @@ Progress: ░░░░░░░░░░ 0%
 Decisions are logged in PROJECT.md Key Decisions table.
 Recent decisions affecting current work:
 
-(None yet)
+| Phase | Decision | Rationale |
+|-------|----------|-----------|
+| 01-02 | Custom capability_type 'job_offer' not 'post' | Security isolation - prevents providers from accessing regular posts |
+| 01-02 | German labels for CPT | Per PROJECT.md: German only for v1 |
+| 01-02 | Archive slug 'jobangebote' | German URL structure for SEO and clarity |
 
 ### Deferred Issues
 
@@ -52,6 +56,6 @@ None yet.
 
 ## Session Continuity
 
-Last session: 2026-01-14
-Stopped at: Roadmap created
+Last session: 2026-01-14T20:30:53Z
+Stopped at: Completed 01-02-PLAN.md
 Resume file: None