RHL-046 feat(user-status): refactor buildSupportMailto function into separate module

components/app-shell/UserStatus.jsx

@@ -11,6 +11,7 @@ import { useAuth } from "@/components/auth/authContext";
 import { logout } from "@/lib/frontend/apiClient";
 import { buildLoginUrl, LOGIN_REASONS } from "@/lib/frontend/authRedirect";
 import { canManageUsers as canManageUsersRole } from "@/lib/frontend/auth/roles";
+import { buildSupportMailto } from "@/lib/frontend/support/supportMailto";
 
 import { Button } from "@/components/ui/button";
 import {
@@ -35,63 +36,6 @@ function formatRole(role) {
 	return role ? String(role) : "Unbekannt";
 }
 
-function buildSupportMailto({ user, currentUrl, pathname, userAgent }) {
-	const to = "info@attus.de";
-
-	const roleLabel = user ? formatRole(user.role) : "Unbekannt";
-	const userLabel = user?.branchId
-		? `${roleLabel} (${user.branchId})`
-		: roleLabel;
-
-	const now = new Date();
-	const tz =
-		typeof Intl !== "undefined"
-			? Intl.DateTimeFormat().resolvedOptions().timeZone
-			: "";
-
-	const timestampLocal = now.toLocaleString("de-DE");
-	const timestampIso = now.toISOString();
-
-	const routeLine = pathname ? `Route: ${pathname}` : "Route: (unbekannt)";
-	const urlLine = currentUrl ? `URL: ${currentUrl}` : "URL: (bitte einfügen)";
-	const uaLine = userAgent
-		? `User-Agent: ${userAgent}`
-		: "User-Agent: (unbekannt)";
-	const timeLine = tz
-		? `Zeitpunkt: ${timestampLocal} (${tz})`
-		: `Zeitpunkt: ${timestampLocal}`;
-	const isoLine = `ISO: ${timestampIso}`;
-
-	const subject = user?.branchId
-		? `Support – RHL Lieferscheine (${user.branchId})`
-		: "Support – RHL Lieferscheine";
-
-	const body = [
-		"Hallo attus Support,",
-		"",
-		"bitte beschreibt hier kurz das Anliegen:",
-		"",
-		"- Was wollten Sie tun?",
-		"- Was ist passiert?",
-		"- (Optional) Screenshot / Zeitpunkt",
-		"",
-		"--- Kontext (bitte drin lassen) ---",
-		`Benutzer: ${userLabel}`,
-		routeLine,
-		urlLine,
-		timeLine,
-		isoLine,
-		uaLine,
-		"----------------------------------",
-		"",
-		"Vielen Dank.",
-	].join("\r\n");
-
-	return `mailto:${to}?subject=${encodeURIComponent(subject)}&body=${encodeURIComponent(
-		body,
-	)}`;
-}
-
 export default function UserStatus() {
 	const pathname = usePathname() || "/";
 	const { status, user } = useAuth();