revert(orders-pdf): remove the E-mail line from the issued-order footer

Keeps the 'Vystavil: <name>' line (logged-in user) and the removed Schválil
signature row; drops the e-mail line + its param field/translation keys per
request.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/routes/admin/issued-orders-pdf.ts

@@ -187,7 +187,6 @@ const translations: Record<Lang, Record<string, string>> = {
     delivery_terms: "Dodací podmínky:",
     payment_terms: "Platební podmínky:",
     issued_by: "Vystavil:",
-    email: "E-mail:",
     ico: "IČ: ",
     dic: "DIČ: ",
   },
@@ -215,7 +214,6 @@ const translations: Record<Lang, Record<string, string>> = {
     delivery_terms: "Delivery terms:",
     payment_terms: "Payment terms:",
     issued_by: "Issued by:",
-    email: "E-mail:",
     ico: "Reg. No.: ",
     dic: "Tax ID: ",
   },
@@ -249,7 +247,7 @@ export function renderIssuedOrderHtml(
   customer: Record<string, unknown> | null,
   settings: Record<string, unknown> | null,
   lang: Lang,
-  issuer: { name: string; email: string },
+  issuer: { name: string },
 ): string {
   const t = translations[lang];
   const applyVat = order.apply_vat !== false;
@@ -784,9 +782,8 @@ ${indentCSS}
 </div><!-- /.invoice-content -->
 <div class="invoice-footer">
 
-  <!-- Vystavil (jmeno + e-mail prihlaseneho uzivatele) -->
+  <!-- Vystavil (jmeno prihlaseneho uzivatele) -->
   <div class="issued-by"><span class="lbl">${escapeHtml(t.issued_by)}</span> ${escapeHtml(issuer.name)}</div>
-  ${issuer.email ? `<div class="issued-by"><span class="lbl">${escapeHtml(t.email)}</span> ${escapeHtml(issuer.email)}</div>` : ""}
 
 </div><!-- /.invoice-footer -->
 </div><!-- /.invoice-page -->
@@ -836,7 +833,6 @@ export default async function issuedOrdersPdfRoutes(fastify: FastifyInstance) {
         // authData is always present here. Mirrors orders-pdf.ts userName.
         const issuer = {
           name: `${request.authData?.firstName ?? ""} ${request.authData?.lastName ?? ""}`.trim(),
-          email: request.authData?.email ?? "",
         };
 
         const html = renderIssuedOrderHtml(