feat: investment chart alignment, auto-renew records, fund transfers, capital planning report, and upcoming activities (v2026.3.24)

- Lock InvestmentTimeline and ProjectionChart to shared X axis range
- Auto-create renewal scenario_investments records when auto_renew is true
- Add fund transfer mechanism between asset accounts with journal entries
- Add Capital Planning Report (5-year forecast grouped by category)
- Add Upcoming Investment Activities dashboard card (maturities + planned purchases)
- Bump version to 2026.3.24

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

frontend/src/pages/board-planning/components/InvestmentTimeline.tsx

@@ -13,9 +13,12 @@ const typeColors: Record<string, string> = {
 
 interface Props {
   investments: any[];
+  /** Optional shared time range to align with ProjectionChart */
+  sharedStartDate?: Date;
+  sharedEndDate?: Date;
 }
 
-export function InvestmentTimeline({ investments }: Props) {
+export function InvestmentTimeline({ investments, sharedStartDate, sharedEndDate }: Props) {
   const { items, startDate, endDate, totalMonths } = useMemo(() => {
     const now = new Date();
     const items = investments
@@ -28,16 +31,24 @@ export function InvestmentTimeline({ investments }: Props) {
 
     if (!items.length) return { items: [], startDate: now, endDate: now, totalMonths: 1 };
 
-    const allDates = items.flatMap((i: any) => [i.start, i.end].filter(Boolean)) as Date[];
-    const startDate = new Date(Math.min(...allDates.map((d) => d.getTime())));
-    const endDate = new Date(Math.max(...allDates.map((d) => d.getTime())));
+    // Use shared range if provided (to align with ProjectionChart), otherwise compute from investments
+    let startDate: Date;
+    let endDate: Date;
+    if (sharedStartDate && sharedEndDate) {
+      startDate = sharedStartDate;
+      endDate = sharedEndDate;
+    } else {
+      const allDates = items.flatMap((i: any) => [i.start, i.end].filter(Boolean)) as Date[];
+      startDate = new Date(Math.min(...allDates.map((d) => d.getTime())));
+      endDate = new Date(Math.max(...allDates.map((d) => d.getTime())));
+    }
     const totalMonths = Math.max(
       (endDate.getFullYear() - startDate.getFullYear()) * 12 + (endDate.getMonth() - startDate.getMonth()) + 1,
       1,
     );
 
     return { items, startDate, endDate, totalMonths };
-  }, [investments]);
+  }, [investments, sharedStartDate, sharedEndDate]);
 
   if (!items.length) return null;