#20: fix non-ASCII lint violations in webmail and router source files

services/auth/src/router.ts

@@ -36,7 +36,7 @@ export function handleApiRequest(req: IncomingMessage, res: ServerResponse): boo
 
   const sessionPayload = token ? verifyJwt(token) : null;
 
-  // STRICT SURFACE ISOLATION (PLAN.md ADR-008 & §14.1)
+  // STRICT SURFACE ISOLATION (PLAN.md ADR-008 & Section 14.1)
   // Token presented to /api/v1/admin/* MUST have aud: "lambdamail:admin"
   if (url.startsWith("/api/v1/admin/")) {
     if (!isSurfaceAuthorized(sessionPayload, "admin")) {

services/webmail/src/app/(admin)/admin/domains/page.tsx

@@ -44,7 +44,7 @@ export default function AdminDomainsPage() {
       <div className="flex items-center justify-between">
         <div>
           <h1 className="text-2xl font-bold text-white mb-1">Domain & 13-DNS Records Automation</h1>
-          <p className="text-xs text-slate-400">Live DNS diff reconciliation against Cloudflare API (PLAN.md §16 F3/F4 requirement).</p>
+          <p className="text-xs text-slate-400">Live DNS diff reconciliation against Cloudflare API (PLAN.md Section 16 F3/F4 requirement).</p>
         </div>
 
         <button

services/webmail/src/app/(auth)/admin/login/page.tsx

@@ -91,7 +91,7 @@ export default function AdminLoginPage() {
                   type="password"
                   value={password}
                   onChange={(e) => setPassword(e.target.value)}
-                  placeholder="••••••••••••"
+                  placeholder="************"
                   required
                   className="w-full px-4 py-2.5 rounded-lg bg-slate-900 border border-slate-800 text-white placeholder-slate-500 focus:outline-none focus:border-emerald-500 transition-colors"
                 />
@@ -126,7 +126,7 @@ export default function AdminLoginPage() {
 
         <div className="mt-6 pt-4 border-t border-slate-800 text-center">
           <Link href="/" className="text-xs text-slate-400 hover:text-slate-200 transition-colors">
-            &larr; Back to Surface Selector
+            Back to Surface Selector
           </Link>
         </div>
       </div>

services/webmail/src/app/(auth)/user/login/page.tsx

@@ -91,7 +91,7 @@ export default function UserLoginPage() {
                   type="password"
                   value={password}
                   onChange={(e) => setPassword(e.target.value)}
-                  placeholder="••••••••••••"
+                  placeholder="************"
                   required
                   className="w-full px-4 py-2.5 rounded-lg bg-slate-900 border border-slate-800 text-white placeholder-slate-500 focus:outline-none focus:border-indigo-500 transition-colors"
                 />
@@ -126,7 +126,7 @@ export default function UserLoginPage() {
 
         <div className="mt-6 pt-4 border-t border-slate-800 text-center">
           <Link href="/" className="text-xs text-slate-400 hover:text-slate-200 transition-colors">
-            &larr; Back to Surface Selector
+            Back to Surface Selector
           </Link>
         </div>
       </div>

services/webmail/src/app/(user)/user/mail/[folder]/page.tsx

@@ -22,7 +22,7 @@ const MOCK_MESSAGES: SampleMessage[] = [
     id: "msg-1",
     sender: "Security Operations",
     senderEmail: "security@lambdamail.org",
-    subject: "Welcome to LambdaMail v2.0 — Account Provisioned",
+    subject: "Welcome to LambdaMail v2.0 - Account Provisioned",
     snippet: "Your LambdaMail account is active with strict SPF, DKIM, and DMARC verification.",
     date: "10:42 AM",
     unread: true,