style(13-03): apply Prettier formatting across repo

Mechanical reformat — no logic changes. 398 files changed, 19125
insertions(+), 16457 deletions(-). Prettier 3.8.4 with .prettierrc
(singleQuote:true, semi:true, tabWidth:2, trailingComma:all,
printWidth:100). Isolated per D-13-08 for reviewability.

.planning/milestones/v1.0-phases/03-event-write-back-pwa-install/03-11-PLAN.md

@@ -3,7 +3,7 @@ phase: 03-event-write-back-pwa-install
 plan: 11
 type: tdd
 wave: 3
-depends_on: ["03-10"]
+depends_on: ['03-10']
 gap_closure: true
 autonomous: true
 requirements: [CAL-05, CAL-06]
@@ -13,17 +13,17 @@ files_modified:
 must_haves:
   truths:
     - "An edit-as-move delete row never dispatches until its paired create row has reached status='done' — durably, across separate drain cycles"
-    - "Two overlapping drain cycles never both dispatch the same outbox row"
-    - "A same-calendar update re-reads the freshest etag from calendarEvents just before PUT, so rapid successive edits do not spuriously 412"
+    - 'Two overlapping drain cycles never both dispatch the same outbox row'
+    - 'A same-calendar update re-reads the freshest etag from calendarEvents just before PUT, so rapid successive edits do not spuriously 412'
   artifacts:
     - path: apps/api/src/broker/outboxWorker.ts
-      provides: "Durable create-before-delete gating, drain concurrency guard (single-process), fresh-etag-before-PUT"
-      contains: "isDraining"
+      provides: 'Durable create-before-delete gating, drain concurrency guard (single-process), fresh-etag-before-PUT'
+      contains: 'isDraining'
   key_links:
-    - from: "runOutboxDrain"
-      to: "calendarOutbox status machine"
-      via: "in-flight claim / blocked-delete gate persisted in DB, not an in-memory Set"
-      pattern: "isDraining|processing|blocked"
+    - from: 'runOutboxDrain'
+      to: 'calendarOutbox status machine'
+      via: 'in-flight claim / blocked-delete gate persisted in DB, not an in-memory Set'
+      pattern: 'isDraining|processing|blocked'
 ---
 
 <objective>
@@ -105,6 +105,7 @@ gated by querying its sibling create's status, not enqueued as a new enum value)
     silently rely on it.
 
     Commit RED then GREEN.
+
   </action>
   <verify>
     <automated>cd apps/api && npx vitest run tests/broker/outboxWorker.test.ts</automated>
@@ -144,6 +145,7 @@ gated by querying its sibling create's status, not enqueued as a new enum value)
     etag still reflects the last synced server state, so a real external edit still 412s (D-08 intact).
 
     Commit RED then GREEN.
+
   </action>
   <verify>
     <automated>cd apps/api && npx vitest run tests/broker/outboxWorker.test.ts</automated>