docs(06): complete Phase 06 — desktop wrapper + CI/CD pipeline verified

- 06-01: Tauri scaffold complete
- 06-02: Native features (tray, window-state, autostart, version check, AppImage)
- 06-03: Gitea CI/CD pipeline green (Run #89 — all 3 jobs pass)
- Clean up handoff and continue-here files
- Update STATE.md to 100% (all 6 phases complete)

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

.planning/STATE.md

@@ -2,16 +2,16 @@
 gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
-status: executing
-stopped_at: context exhaustion at 76% (2026-06-25)
-last_updated: "2026-06-25T09:55:59.913Z"
-last_activity: 2026-06-25 -- Phase 06 execution started
+status: complete
+stopped_at: all phases complete
+last_updated: "2026-06-25T12:00:00.000Z"
+last_activity: 2026-06-25 -- Phase 06 all plans complete
 progress:
   total_phases: 6
-  completed_phases: 4
+  completed_phases: 6
   total_plans: 24
-  completed_plans: 22
-  percent: 67
+  completed_plans: 24
+  percent: 100
 ---
 
 # Project State
@@ -25,12 +25,12 @@ See: .planning/PROJECT.md (updated 2026-06-18)
 
 ## Current Position
 
-Phase: 06 (desktop-client-ci-cd) — EXECUTING
+Phase: 06 (desktop-client-ci-cd) — COMPLETE
 Plan: 3 of 3
-Status: Ready to execute
-Last activity: 2026-06-25 -- Phase 06 execution started
+Status: All plans complete
+Last activity: 2026-06-25 -- Phase 06 complete (CI green, AppImage built)
 
-Progress: [████████░░] 86%
+Progress: [██████████] 100%
 
 ## Performance Metrics
 
@@ -115,6 +115,6 @@ Items acknowledged and carried forward from previous milestone close:
 
 ## Session Continuity
 
-Last session: 2026-06-25T09:55:59.905Z
-Stopped at: context exhaustion at 76% (2026-06-25)
+Last session: 2026-06-25T12:00:00Z
+Stopped at: All 6 phases complete — v1.0 milestone done
 Resume file: None