docs(07-03): complete portal i18n string extraction plan

.planning/STATE.md

@@ -3,14 +3,14 @@ gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
 status: completed
-stopped_at: Completed 07-multilanguage-02-PLAN.md
-last_updated: "2026-03-25T22:30:25.808Z"
+stopped_at: Completed 07-multilanguage-03-PLAN.md
+last_updated: "2026-03-25T23:04:58.017Z"
 last_activity: 2026-03-23 — Completed 03-02 onboarding wizard, Slack OAuth, BYO API keys
 progress:
   total_phases: 7
   completed_phases: 6
   total_plans: 29
-  completed_plans: 27
+  completed_plans: 28
   percent: 100
 ---
 
@@ -79,6 +79,7 @@ Progress: [██████████] 100%
 | Phase 06-web-chat P03 | verification | 1 tasks | 0 files |
 | Phase 07-multilanguage P01 | 7min | 2 tasks | 12 files |
 | Phase 07-multilanguage P02 | 9min | 2 tasks | 14 files |
+| Phase 07-multilanguage P03 | 45min | 2 tasks | 48 files |
 
 ## Accumulated Context
 
@@ -177,6 +178,8 @@ Recent decisions affecting current work:
 - [Phase 07-multilanguage]: i18n/locales.ts created to separate client-safe constants from server-only i18n/request.ts (next/headers import)
 - [Phase 07-multilanguage]: Cookie name konstruct_locale for cookie-based locale with no URL routing
 - [Phase 07-multilanguage]: LanguageSwitcher isPreAuth prop skips DB PATCH and session.update() on login page
+- [Phase 07-multilanguage]: onboarding/page.tsx uses getTranslations() not useTranslations() — Server Component requires next-intl/server import
+- [Phase 07-multilanguage]: billing-status.tsx trialEnds key uses only {date} param — boolean ICU params rejected by TypeScript strict mode
 
 ### Roadmap Evolution
 
@@ -192,6 +195,6 @@ None — all phases complete.
 
 ## Session Continuity
 
-Last session: 2026-03-25T22:30:25.805Z
-Stopped at: Completed 07-multilanguage-02-PLAN.md
+Last session: 2026-03-25T23:04:58.013Z
+Stopped at: Completed 07-multilanguage-03-PLAN.md
 Resume file: None