docs(03-04): complete gallery integration plan

Tasks completed: 4/4
- ImageGallery and ImageLightbox components
- Integrate images into EntryCard
- Delete image form action
- Human verification (approved)

Fix: Camera button replaced with file input capture="environment"

SUMMARY: .planning/phases/03-images/03-04-SUMMARY.md

.planning/STATE.md

@@ -5,23 +5,23 @@
 See: .planning/PROJECT.md (updated 2026-01-29)
 
 **Core value:** Capture and find anything from any device — especially laptop. If cross-device capture with images doesn't work, nothing else matters.
-**Current focus:** Phase 3 - Images
+**Current focus:** Phase 3 - Images (Complete)
 
 ## Current Position
 
 Phase: 3 of 6 (Images)
-Plan: 3 of 3 in current phase
+Plan: 4 of 4 in current phase
 Status: Phase complete
-Last activity: 2026-01-29 — Completed 03-03-PLAN.md
+Last activity: 2026-01-31 — Completed 03-04-PLAN.md
 
-Progress: [████████░░] 75%
+Progress: [████████░░] 80%
 
 ## Performance Metrics
 
 **Velocity:**
-- Total plans completed: 9
-- Average duration: 3.1 min
-- Total execution time: 28 min
+- Total plans completed: 10
+- Average duration: 3.5 min
+- Total execution time: 36 min
 
 **By Phase:**
 
@@ -29,10 +29,10 @@ Progress: [████████░░] 75%
 |-------|-------|-------|----------|
 | 01-foundation | 2 | 7 min | 3.5 min |
 | 02-core-crud | 4 | 15 min | 3.75 min |
-| 03-images | 3 | 6 min | 2 min |
+| 03-images | 4 | 14 min | 3.5 min |
 
 **Recent Trend:**
-- Last 5 plans: 02-03 (3 min), 02-04 (5 min), 03-01 (4 min), 03-02 (2 min), 03-03 (2 min)
+- Last 5 plans: 02-04 (5 min), 03-01 (4 min), 03-02 (2 min), 03-03 (2 min), 03-04 (8 min)
 - Trend: Stable
 
 *Updated after each plan completion*
@@ -67,6 +67,9 @@ Recent decisions affecting current work:
 - JPEG at 0.9 quality for camera captures (03-03)
 - Default back camera for mobile paper note photos (03-03)
 - Stop camera stream after capture to save battery (03-03)
+- Horizontal scroll gallery with 80x80 thumbnails (03-04)
+- File input with capture="environment" for mobile camera (03-04)
+- Edit mode toggle to reveal delete buttons (03-04)
 
 ### Pending Todos
 
@@ -78,10 +81,10 @@ None yet.
 
 ## Session Continuity
 
-Last session: 2026-01-29
-Stopped at: Completed 03-03-PLAN.md (Phase 3 complete)
+Last session: 2026-01-31
+Stopped at: Completed 03-04-PLAN.md (Phase 3 complete)
 Resume file: None
 
 ---
 *State initialized: 2026-01-29*
-*Last updated: 2026-01-29 after 03-02 completion (all phase 03 plans complete)*
+*Last updated: 2026-01-31 after 03-04 completion (all phase 03 plans complete)*