docs(ibkr): use Last 365 Days (no 'Last 90 Days' preset in IBKR UI)

docs/specs/2026-05-26-ibkr-ingest-design.md

@@ -210,7 +210,7 @@ top.
    - Sections: `Account Information`, `Trades`, `Cash Transactions`,
      `Open Positions`, `Securities Information`
    - Date Format: `yyyy-MM-dd` · Time Format: `HH:mm:ss TimeZone`
-   - Date Range: `Last 90 Days` — trailing window so a missed cron run
+   - Date Range: `Last 365 Days` — trailing window so a missed cron run
      (failed pod, outage, vacation) doesn't lose data. SyncRecordStore
      keys on `ibkr:trade:<tradeID>` / `ibkr:cash:<transactionID>`, so
      overlapping pulls are no-ops. `Last Business Day` was the original
@@ -252,11 +252,11 @@ curl -sS -b /tmp/wf-jar -X POST "$WF_BASE_URL/api/v1/accounts" \
 ### Step 4 — Initial backfill (skip while account is empty)
 
 When the IBKR account first holds positions, the daily CronJob will
-backfill automatically up to the 90-day trailing window. For older
+backfill automatically up to the 365-day trailing window. For older
 history, temporarily switch the Flex query Date Range to
 `Year to Date` (or `Custom Date Range` with a 1-year window), run the
 CronJob manually once, verify WF totals match the broker app, then
-switch the Flex query back to `Last 90 Days` for daily incremental.
+switch the Flex query back to `Last 365 Days` for daily incremental.
 Dedup makes the temporary widening safe — already-synced rows are no-ops.
 
 ### Step 5 — Deploy