[grade=pending] fix: update language count from 5 to 31 across marketing site

- Homepage hero: 5 → 31 languages incl. Arabic (RTL)
- Homepage integrations section: 5 → 31 languages, RTL
- Features page: 5 → 31 languages in description and feature list
- Docs/premium: Internationalization (5 → 31 languages)
- Pricing: i18n — 5 → 31 languages

The DC-077 i18n system expanded from 5 to 31 languages.

src/app/docs/premium/page.tsx

@@ -54,7 +54,7 @@ export default function DocsPremiumPage() {
             <tr><td>AI Intent Router &amp; MCP Server</td><td>✓</td><td>✓</td></tr>
             <tr><td>REST API &amp; MCP Server</td><td>✓</td><td>✓</td></tr>
             <tr><td>Backup / restore &amp; Disaster Recovery</td><td>✓</td><td>✓</td></tr>
-            <tr><td>Internationalization (5 languages)</td><td>✓</td><td>✓</td></tr>
+            <tr><td>Internationalization (31 languages)</td><td>✓</td><td>✓</td></tr>
             <tr><td>Plugin &amp; extension system</td><td>✓</td><td>✓</td></tr>
             <tr><td>Smart Defaults Wizard</td><td>✓</td><td>✓</td></tr>
             <tr><td><strong>Auto-Login SSO</strong></td><td>—</td><td>✓</td></tr>

src/app/features/page.tsx

@@ -109,7 +109,7 @@ export default function FeaturesPage() {
       id: 'developer-platform',
       title: 'Developer Platform',
       description:
-        'DashCaddy isn\'t just a UI—it\'s a platform. A full REST API with JSON endpoints, a plugin/extension system for custom workflows, and internationalization across 5 languages including full RTL support.',
+        'DashCaddy isn\'t just a UI—it\'s a platform. A full REST API with JSON endpoints, a plugin/extension system for custom workflows, and internationalization across 31 languages including full RTL support.',
       icon: '🛠️',
       features: [
         { icon: '🌐', label: 'REST API (JSON, MCP protocol)' },
@@ -363,7 +363,7 @@ export default function FeaturesPage() {
                   'AI Intent Router + MCP Server',
                   'REST API (260+ endpoints)',
                   'Plugin / Extension system',
-                  'i18n (5 languages, RTL)',
+                  'i18n (31 languages, RTL)',
                   'Prometheus metrics export',
                 ].map((item, i) => (
                   <li key={i} className="flex items-start gap-3">

src/app/page.tsx

@@ -83,7 +83,7 @@ export default function Home() {
                 </div>
                 <div className="flex items-center gap-3">
                   <div className="text-2xl">🌍</div>
-                  <p className="text-sm text-surface-400">5 languages incl. Arabic (RTL)</p>
+                  <p className="text-sm text-surface-400">31 languages incl. Arabic (RTL)</p>
                 </div>
               </div>
             </div>
@@ -579,7 +579,7 @@ export default function Home() {
             <div className="rounded-lg border border-surface-700/50 bg-surface-800/50 p-5 text-center hover:border-brand-500/50 transition-colors">
               <div className="text-3xl mb-2">🌍</div>
               <h3 className="text-sm font-semibold text-surface-50">i18n</h3>
-              <p className="text-xs text-surface-400 mt-1">5 languages, RTL</p>
+              <p className="text-xs text-surface-400 mt-1">31 languages, RTL</p>
             </div>
             <div className="rounded-lg border border-surface-700/50 bg-surface-800/50 p-5 text-center hover:border-brand-500/50 transition-colors">
               <div className="text-3xl mb-2">🔌</div>

src/app/pricing/page.tsx

@@ -52,7 +52,7 @@ export default function PricingPage() {
     'Plugin/extension system',
     'REST API & MCP Server for AI assistants',
     'Prometheus metrics export',
-    'i18n — 5 languages (EN/ES/FR/DE/AR)',
+    'i18n — 31 languages (EN/ES/FR/DE/AR + 26 more)',
   ];
 
   const premiumFeatures = [