Show stage pill next to profit target on dashboards

State API now returns stage = 1 + number of withdrawals. Both the main
dashboard and the account detail page show a small Stage N pill next to
the profit target value.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/api/state/route.ts

@@ -36,6 +36,8 @@ export async function GET() {
                 const isDead = autoLiqThreshold > 0 && cash.amount <= autoLiqThreshold;
                 const allFundTxns = client.fundTransactions?.[acc.id] ?? [];
                 const priorProfit = client.priorProfit?.[acc.id] ?? 0;
+                // Stage = 1 + number of withdrawals (negative fund transactions)
+                const stage = 1 + allFundTxns.filter((f) => f.amount < 0).length;
                 // Hide initial funding (amount === accountSize) from display
                 const displayFundTxns = cfg
                     ? allFundTxns.filter((f) => f.amount !== cfg.account_size)
@@ -88,6 +90,7 @@ export async function GET() {
                     autoLiqThreshold,
                     totalProfit,
                     targetHit,
+                    stage,
                     dailyTarget,
                     effectiveProfitTarget,
                     dailyPnL,