Add note to reactivation request

src/app/[locale]/tenants/[name]/page.tsx

@@ -272,6 +272,8 @@ export default async function TenantDetailPage({
                 ? {
                     id: pendingResumeRequest.id,
                     createdAt: pendingResumeRequest.createdAt,
+                    customerNotes:
+                      pendingResumeRequest.customerNotes ?? null,
                   }
                 : null
             }

src/app/api/tenants/[name]/resume-request/route.ts

@@ -1,4 +1,5 @@
 import { NextRequest, NextResponse } from "next/server";
+import { z } from "zod";
 import { getSessionUser, canMutate } from "@/lib/session";
 import { getTenant, setTenantAnnotation } from "@/lib/k8s";
 import { canUserSeeTenant } from "@/lib/visibility";
@@ -7,8 +8,26 @@ import {
   getPendingResumeRequestForTenant,
   getTenantRequestByTenantName,
 } from "@/lib/db";
+import { sendResumeRequestAdminNotificationEmail } from "@/lib/email";
 import { safeError } from "@/lib/errors";
 
+/**
+ * Body schema. Both fields optional; the customer can submit a
+ * resume request with no body at all (the JS client sends `{}`),
+ * or with a note explaining their reactivation rationale.
+ *
+ * Length cap mirrors `billing_notes` (2000 chars) — same lower
+ * bound for "free-form text we don't want abused".
+ */
+const bodySchema = z.object({
+  customerNotes: z
+    .string()
+    .trim()
+    .max(2000)
+    .optional()
+    .transform((v) => (v && v.length > 0 ? v : undefined)),
+});
+
 /**
  * POST /api/tenants/[name]/resume-request
  *
@@ -82,6 +101,18 @@ export async function POST(
     );
   }
 
+  // Body is optional — the customer can submit a resume request
+  // with no payload at all, or attach a free-form note.
+  const rawBody = await req.json().catch(() => ({}));
+  const parsed = bodySchema.safeParse(rawBody ?? {});
+  if (!parsed.success) {
+    return NextResponse.json(
+      { error: "Invalid input", details: parsed.error.flatten() },
+      { status: 400 }
+    );
+  }
+  const customerNotes = parsed.data.customerNotes;
+
   // Already a pending request? Don't duplicate.
   const existing = await getPendingResumeRequestForTenant(name);
   if (existing) {
@@ -110,6 +141,7 @@ export async function POST(
       contactEmail: user.email,
       companyName: provision?.companyName ?? tenant.spec.displayName ?? name,
       agentName: provision?.agentName ?? "Assistant",
+      customerNotes,
     });
 
     // Stamp the annotation so the operator pauses its TTL. If this
@@ -128,6 +160,20 @@ export async function POST(
       );
     }
 
+    // Notify admin distribution. Fire-and-log: failure to email
+    // doesn't roll back the request creation. The customer's note
+    // (if any) is included so admin can triage from the email
+    // without opening the queue.
+    sendResumeRequestAdminNotificationEmail({
+      tenantName: name,
+      companyName: resumeRequest.companyName,
+      contactName: resumeRequest.contactName,
+      contactEmail: resumeRequest.contactEmail,
+      customerNotes,
+    }).catch((e) =>
+      console.error("resume admin notification email failed:", e)
+    );
+
     return NextResponse.json(
       {
         message: "Resume request submitted. An admin will review shortly.",