docs(12-02): complete full i18n template coverage plan — human verification approved

- 12-02-SUMMARY.md: updated Task 3 to approved; 3/3 tasks complete
- STATE.md: session updated, plan advanced, progress 100%, decisions recorded
- ROADMAP.md: phase 12 updated to 2/2 plans complete

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.planning/STATE.md

@@ -4,8 +4,8 @@ milestone: v1.1
 milestone_name: Hardening & Validation
 current_plan: 3
 status: verifying
-stopped_at: "checkpoint:12-02-task3-human-verify"
-last_updated: "2026-04-15T13:51:39.954Z"
+stopped_at: Completed 12-i18n-bugfixes/12-02-PLAN.md
+last_updated: "2026-04-15T14:13:39.433Z"
 last_activity: 2026-04-15
 progress:
   total_phases: 5
@@ -131,6 +131,7 @@ Full decision log in PROJECT.md Key Decisions table. Milestone v1.0 decisions ar
 - [Phase 12-i18n-bugfixes]: IIFE pattern chosen for Alpine store lang init — evaluates at store creation time (inside alpine:init), before any hydration
 - [Phase 12-i18n-bugfixes]: playwright browser.new_context(locale=...) used for navigator.language tests — isolates locale per test without global fixture contamination
 - [Phase 12-i18n-bugfixes]: Span-wrapper pattern for label text: <label><span x-text>Label</span><input></label> since x-text replaces all child nodes
+- [Phase 12-i18n-bugfixes]: Span-wrapper pattern for label text: <label><span x-text>Label</span><input></label> since x-text replaces all child nodes
 
 ### Active Blockers
 
@@ -144,6 +145,6 @@ None. BLOCKER-01 resolved 2026-04-13 via commits 74535ea (HMAC over IV+ciphertex
 
 ## Session Continuity
 
-Last session: 2026-04-15T13:51:35.981Z
-Stopped at: checkpoint:12-02-task3-human-verify
+Last session: 2026-04-15T14:13:39.425Z
+Stopped at: Completed 12-i18n-bugfixes/12-02-PLAN.md
 Resume file: None