feat(portal): Add ALERTE.DEPOT to SecuBox portal

- New section: Sécurité & Conformité
- Links to alerte.gk2.secubox.in
- Anonymous whistleblower platform (Loi Waserman)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

package/secubox/luci-app-secubox-portal/root/www/gk2-hub/portal.html

@@ -319,6 +319,16 @@
       <div class="service-url">radio.gk2.secubox.in</div>
     </a>
   </div>
+  </div>
+
+  <h2 class="section-title">Sécurité & Conformité</h2>
+  <div class="services-grid">
+    <a href="https://alerte.gk2.secubox.in/" class="service-card" target="_blank">
+      <div class="service-icon">🚨</div>
+      <div class="service-name">ALERTE.DEPOT</div>
+      <div class="service-url">Signalement anonyme (Loi Waserman)</div>
+    </a>
+  </div>
 
   <h2 class="section-title">Account</h2>
   <div class="services-grid">