fix: cache no-store sur routes API, EUR emploi, NZD OIS (RBNZ), ReportTab charts 750px

- app/api/*/route.ts : export const dynamic = force-dynamic + Cache-Control no-store
- lib/tecpi.ts : regex emploi EUR (grew/rose/fell), fallback body HTML, unite %/percent
- lib/rateprobability.ts : RBNZ_MEETINGS 2026-2027, buildRBNZPath (mirrors buildSNBPath)
  CHF/NZD skippes du loop Investing.com (SNB/RBNZ rate monitor = 404)
  Taux RBNZ 2.25% (etait 3.25%)
- components/ReportTab.tsx : hauteur charts 400 -> 750px (SPX, VIX, DXY, Gold)
- lib/tradingeconomics.ts, lib/types.ts, lib/newsfeed.ts : correctifs associes

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

app/api/drivers/route.ts

@@ -1,6 +1,8 @@
 import { NextResponse } from "next/server";
 import { fetchTEBondYields } from "@/lib/tebonds";
 
+export const dynamic = "force-dynamic";
+
 // ── FRED (spreads crédit + rendements) ───────────────────────────────────────
 // VIX et S&P500 ne passent plus par FRED (lag 1-2j) → Yahoo Finance (temps réel)
 
@@ -294,5 +296,5 @@ export async function GET() {
     // Compat
     copper: null,
     timestamp: Date.now(),
-  });
+  }, { headers: { "Cache-Control": "no-store" } });
 }