docs(07-02): complete weight unit UI wiring plan

- Created 07-02-SUMMARY.md with task commits and deviations
- Updated STATE.md: Phase 7 complete, progress 100%
- Updated ROADMAP.md: Phase 07 marked complete
- Marked UNIT-01 requirement complete in REQUIREMENTS.md

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

.planning/STATE.md

@@ -3,15 +3,15 @@ gsd_state_version: 1.0
 milestone: v1.2
 milestone_name: Collection Power-Ups
 status: executing
-stopped_at: Completed 07-01-PLAN.md
-last_updated: "2026-03-16T11:16:30Z"
-last_activity: 2026-03-16 -- Completed 07-01 weight unit core (formatWeight + useWeightUnit)
+stopped_at: Completed 07-02-PLAN.md (Phase 7 complete)
+last_updated: "2026-03-16T11:24:58.469Z"
+last_activity: 2026-03-16 -- Completed 07-02 weight unit UI wiring (toggle + all call sites)
 progress:
   total_phases: 3
-  completed_phases: 0
+  completed_phases: 1
   total_plans: 2
-  completed_plans: 1
-  percent: 17
+  completed_plans: 2
+  percent: 100
 ---
 
 # Project State
@@ -21,16 +21,16 @@ progress:
 See: .planning/PROJECT.md (updated 2026-03-16)
 
 **Core value:** Make it effortless to manage gear and plan new purchases -- see how a potential buy affects your total setup weight and cost before committing.
-**Current focus:** Phase 7 - Weight Unit Selection
+**Current focus:** Phase 7 complete -- ready for Phase 8
 
 ## Current Position
 
-Phase: 7 of 9 (Weight Unit Selection)
+Phase: 7 of 9 (Weight Unit Selection) -- COMPLETE
 Plan: 2 of 2
-Status: Executing
-Last activity: 2026-03-16 -- Completed 07-01 weight unit core (formatWeight + useWeightUnit)
+Status: Phase Complete
+Last activity: 2026-03-16 -- Completed 07-02 weight unit UI wiring (toggle + all call sites)
 
-Progress: [█░░░░░░░░░] 17%
+Progress: [██████████] 100%
 
 ## Accumulated Context
 
@@ -44,6 +44,7 @@ Progress: [█░░░░░░░░░] 17%
 - Candidate status and classification schema migrations in separate phases (sequential)
 - Weight conversion precision: g=0dp, oz=1dp, lb=2dp, kg=2dp
 - useWeightUnit validates stored value against known units to protect against corrupt data
+- Unit toggle placed between title and stats in TotalsBar for subtle utility placement
 
 ### Pending Todos
 
@@ -55,6 +56,6 @@ None active.
 
 ## Session Continuity
 
-Last session: 2026-03-16T11:16:30Z
-Stopped at: Completed 07-01-PLAN.md
-Resume file: .planning/phases/07-weight-unit-selection/07-02-PLAN.md
+Last session: 2026-03-16T11:24:57.634Z
+Stopped at: Completed 07-02-PLAN.md (Phase 7 complete)
+Resume file: None