fix email sender all flow

app/admin/system/page.tsx

@@ -5,6 +5,7 @@ import { authOptions } from "@/lib/auth";
 import { isAdminEmail } from "@/lib/admin";
 import { prisma } from "@/lib/prisma";
 import { systemHealthService } from "@/server/services/system-health.service";
+import { emailRepo } from "@/server/repositories/email.repo";
 
 interface JobSummary {
   jobName: string;
@@ -80,20 +81,22 @@ export default async function AdminSystemPage() {
     );
   }
 
-  const [summaries, recentRuns, stale] = await Promise.all([
+  const [summaries, recentRuns, stale, emailStats] = await Promise.all([
     Promise.all(TRACKED_JOBS.map(getJobSummary)),
     prisma.cronRun.findMany({
       orderBy: { startedAt: "desc" },
       take: 20,
     }),
     systemHealthService.detectStale(),
+    emailRepo.stats(),
   ]);
 
   const hasAnyStale =
     stale.stalePaymentsCount > 0 ||
     stale.awaitingPayPastDepartureCount > 0 ||
     stale.overduePayoutsCount > 0 ||
-    stale.stuckRefundsCount > 0;
+    stale.stuckRefundsCount > 0 ||
+    emailStats.deadLetter > 0;
 
   return (
     <div className="mx-auto max-w-5xl px-4 py-8 sm:py-12">
@@ -152,6 +155,19 @@ export default async function AdminSystemPage() {
                 </Link>
               </li>
             )}
+            {emailStats.deadLetter > 0 && (
+              <li>
+                • <strong>{emailStats.deadLetter}</strong> email gagal kirim &
+                sudah habis 5 attempt — cron berhenti retry, perlu retry
+                manual.{" "}
+                <Link
+                  href="/admin/emails?tab=failed"
+                  className="font-semibold text-amber-700 hover:underline"
+                >
+                  Lihat email gagal →
+                </Link>
+              </li>
+            )}
           </ul>
         </section>
       )}
@@ -236,6 +252,37 @@ export default async function AdminSystemPage() {
         </div>
       </section>
 
+      <section className="mb-8">
+        <h2 className="mb-3 text-xs font-bold uppercase tracking-wide text-neutral-500">
+          Email
+        </h2>
+        <div className="grid gap-3 sm:grid-cols-3">
+          <EmailStat
+            label="Antri dikirim"
+            value={emailStats.queued}
+            tone={emailStats.queued > 0 ? "amber" : "ok"}
+          />
+          <EmailStat
+            label="Gagal 24 jam"
+            value={emailStats.failed24h}
+            tone={emailStats.failed24h > 0 ? "red" : "ok"}
+          />
+          <EmailStat
+            label="Perlu aksi manual"
+            value={emailStats.deadLetter}
+            tone={emailStats.deadLetter > 0 ? "red" : "ok"}
+          />
+        </div>
+        <p className="mt-2 text-xs text-neutral-500">
+          <Link
+            href="/admin/emails"
+            className="font-semibold text-primary-600 hover:underline"
+          >
+            Buka Email Log →
+          </Link>
+        </p>
+      </section>
+
       <section>
         <h2 className="mb-3 text-xs font-bold uppercase tracking-wide text-neutral-500">
           Recent Runs (20 terakhir)
@@ -301,6 +348,37 @@ function truncate(s: string, max: number): string {
   return s.length > max ? `${s.slice(0, max)}…` : s;
 }
 
+function EmailStat({
+  label,
+  value,
+  tone,
+}: {
+  label: string;
+  value: number;
+  tone: "ok" | "amber" | "red";
+}) {
+  const cls =
+    tone === "red"
+      ? "border-red-200 bg-red-50/60"
+      : tone === "amber"
+        ? "border-amber-200 bg-amber-50/60"
+        : "border-emerald-200 bg-emerald-50/50";
+  const valueCls =
+    tone === "red"
+      ? "text-red-700"
+      : tone === "amber"
+        ? "text-amber-700"
+        : "text-emerald-700";
+  return (
+    <div className={`rounded-2xl border p-4 shadow-sm ${cls}`}>
+      <p className="text-[10px] font-semibold uppercase tracking-wide text-neutral-500">
+        {label}
+      </p>
+      <p className={`mt-1 text-2xl font-bold ${valueCls}`}>{value}</p>
+    </div>
+  );
+}
+
 function StatusBadge({ value }: { value: string }) {
   const cls =
     value === "SUCCESS"